Ionic bond hold the atoms together in a crystal of magnesium chloride MgCl2.
What is ionic bond?The electrical attraction between two ions with opposing charges in a chemical molecule creates an ionic bond, also known as an electrovalent bond. One atom's valence (outermost) electrons are permanently transferred to another atom to create this type of bond. Ions (cations) are negatively charged when an atom obtains electrons while ions (cations) are positively charged when an atom loses electrons (anion). Ionic bonds are briefly discussed after that. See chemical bonding for a thorough treatment. developing ionic bonds.
Ionic bond holds Magnesium chloride .
To learn more about Ionic bond
refer https://brainly.com/question/11527546
#SPJ4
Geography includes the study of land formations, climate, resources, political boundaries, and population. In this unit, you studied different geographical regions. You also learned how people determine the locations of different places and regions throughout the world. How would you describe the geography of your region? How does this geography influence your life? Be specific.
i live in wv please help
answer:
I don't live in WV but here's some ideas for how to structure your answer:
Is your region mountainous, coastal, etc?
(If you're close to the ocean) does the proximity to the ocean affect your diet? (do you eat fresh sea food often?)
Does your region have good conditions and soil for farming? If so does it affect your diet? (do you eat fresh greens often?)
Is there any landforms that separates you and other states around you?
Does the climate/temperature affect what you wear? (do you need more summer or winter clothes because of how the seasons change where you live?)
Explanation:
I was never really good with geography so good luck
:D
Answer:
Explanation:
help
The thyroid gland regulates bone growth and maintenance through its production of what hormone?
There are two main hormones produced by thyroid glands are T4 and T3 .
How does thyroid hormone regulate growth?
Thyroid hormones regulate growth by several mechanism. In addition to their negative feedback effect on the stimulatory hormones thyrotropin releasing hormone and thyrotropin , thyroid hormone also regulate their receptors in various physiological and pathological conditions.
T3 hormone help to regulate the bone growth.
To learn more about Thyroid glands refer
https://brainly.com/question/12499901
#SPJ4
Wakefulness is regulated by the reticular formation, which is present in the a. basal nuclei. b. brainstem. c. limbic system. d. spinal cord.
Wakefulness is regulated by reticular formation, which is present in the brainstem. Thus, the correct option for this question is B.
What is Reticular formation?A Reticular formation may be defined as the collection of the neuronal network in the brainstem that authorizes awareness, and sensory and motor function. It also actively takes part in endocrine and neurotransmitter regulation.
The reticular formation is generally found in the region of the brainstem, at the center of a region known as the tegmentum. The reticular formation function as a major incorporation and relay center for many vital brain systems in order to coordinate vital functions for the survival of living organisms.
Therefore, wakefulness is regulated by reticular formation, which is present in the brainstem. Thus, the correct option for this question is B.
To learn more about Brainstem, refer to the link:
https://brainly.com/question/1360688
#SPJ4
by the close of the pleistocene, the human population numbered a. several million. b. several thousand. c. 7 billion. d. 1 billion.
By the close of the Pleistocene, the human population numbered several million.
The Pleistocene geological era is the most recent cycle of recurring glaciations on the planet. By the end of the time period, the human population i.e. Homo sapiens had evolved, colonized most of the earth, and spread throughout the world. Massive ice sheets and other glaciers commonly occurred on landmasses during the Pleistocene Epoch, also known as the "Great Ice Age. The oldest means of human survival throughout the Ice Age was browsing and obtaining food from various plants, such as nuts and berries. When people first started to hunt animals, they commonly followed flocks of birds and other creatures on their migratory route.
To learn more about Pleistocene and human here,
https://brainly.com/question/28202705
#SPJ4
Which region of the urinary system is not correctly paired with its epithelial tissue?
Consider two individuals with a plasma LDL cholesterol level of 160mg/dL , one from the study group and one from the control group. What do you predict regarding their relative risk of developing cardiovascular disease? Explain how you arrived at your prediction. What role did the histograms play in helping you make your prediction?
Plasma LDL values were 160 mg/dL in both a person from the study group and a participant from the control group. Their risk is the same because they have the same LDL values.
Atherosclerosis is greatly influenced by the amount of LDL cholesterol (low-density lipoprotein cholesterol) in the blood. Low-density lipoprotein receptors are more difficult to break down as a result of mutations in the PCSK9 gene, which increases the amount of receptors on the surface of liver cells.Our chance of developing heart disease and stroke rises when our LDL cholesterol level is high. The risk of cardiovascular disease should be the same for people with the same plasma LDL levels.A histogram is used to present data that is either discrete or continuous and measured on an interval scale. It is frequently used to conveniently show the important features of data distribution.Learn more about the LDL Cholesterol with the help of the given link:
https://brainly.com/question/28104435
#SPJ4
Suppose humans were the major host for a bacterial species. What temperature would you predict would be optimal for growth of this species? Explain.
If a fever were frequently generated, bacteria with a host would likely grow best at a temperature a few degrees higher than normal body temperature.
What are bacteria?Bacteria are tiny, single-celled creatures. Bacteria, which are vital to the world's ecosystems, are present almost everywhere. Some species can survive in environments with high pressure and temperatures.. In fact, it's believed that bacterial cells outnumber human cells in the human body.
What are the top 3 categories of bacteria?The fundamental shapes are three.
A single bacterium is referred to as a coccus, and cocci are bacteria that have a ball-like structure. One illustration is the streptococcus genus, which causes "strep throat."Bacilli are these rod-shaped organisms (singular bacillus).These are referred to as spirilla (singular spirillus).To know more about bacteria visit:
https://brainly.com/question/8008968
#SPJ4
The area of the brain involved with comprehension of speech is __________. a. broca’s area b. wernicke’s area c. the occipital lobe d. the parietal lobe please select the best answer from the choices provided a b c d
The area of the brain involved with comprehension of speech is Wernicke's area.
The brain can be divided into three simple gadgets: the forebrain, the midbrain, and the hindbrain. Weighing approximately 3 kilos inside the common person, the mind is ready 60% fats. The final forty% is a mixture of water, protein, carbohydrates and salts. The mind itself is a no longer a muscle. It consists of blood vessels and nerves, which incorporates neurons and glial cells.
The human brain coloration physically seems to be white, black, and crimson-pinkish while it's far alive and pulsating. snap shots of pink brains are relative to its real country. The brains we see in films are indifferent from the blood and oxygen glide cease end result to show off white, gray, or have a yellow shadow.
Learn more about brain here:- https://brainly.com/question/27319625
#SPJ4
in experiments, researchers found that if animals had defective hormones, they tended to .
In experiments, researchers found that if animals had defective hormones, they tended to overeat. The defective hormone is leptin.
What are the effects of a leptin deficiency?Severe obesity is a symptom of leptin receptor insufficiency, which usually appears in the first few months of life. At birth, affected people are a normal weight, but they soon gain weight due to persistent hunger. Extreme hunger results in obesity and chronic overeating (hyperphagia).What kind of a hormone is leptin?White adipose tissue produces the peptide hormone leptin.On chromosome 7q31, the leptin gene (LEP or ob) is located.What occurs if leptin is altered?Leptin is absent in people with congenital leptin insufficiency caused by LEP gene abnormalities. Because of the resulting lack of satiety-inducing signals, this disease is characterized by increased hunger and weight gain.To learn more about leptin visit:
https://brainly.com/question/24297445
#SPJ4
What means that all the different parts of ecosystems depends one one another biology
Answer:
Interdependence
Explanation:
Large consequences can come from very small changes to ecosystems, which can be difficult to predict. This means that all the organisms in an ecosystem are dependent upon each other. This is called interdependence.
How does an estrous cycle differ from a menstrual cycle? In what animals are the two types of cycles found?
An estrous cycle differs from a menstrual cycle in many ways as the estrous cycle happens in non-primate mammalian females, while the menstrual cycle happens in primate females.
Difference between estrous cycle and menstrual cycle:
The estrous cycle is the kind of conceptive cycle where the endometrium layer isn't shed away in that frame of mind of treatment; rather, it is reabsorbed. The event of this cycle can be one time per year or at least a few times, with a fluctuating stretch of time. Sexual receptivity is just found at the ovulation stage.
Conversely, the feminine menstrual cycle is portrayed by the shedding of the endometrial covering without any treatment. This cycle happens consistently (till menopause), and sexual receptivity is tracked down all through the cycle.
Animals in which these two types of cycles are found:-
The estrous cycle happens in non-primate mammalian females, while the menstrual cycle happens in primate females In creature order, vertebrates have a place with the class Mammalia; these are portrayed by the furry body, minuscule bones of the ear, and the presence of milk-delivering organs in the female individuals.Warm-blooded creatures are characterized by more modest gatherings in light of their different life structures and physiology.In warm-blooded creatures, proliferation happens through sexual mode and requires the association of gametes; this association happens inside the female regenerative design.To learn more about the estrous cycle and menstrual cycle, visit: https://brainly.com/question/9531456
#SPJ4
Explain why it is too narrow to define the biodiversity crisis as simply a loss of species.
The biodiversity crisis also involves the deterioration of entire ecosystems, loss of genetic variety within populations and species, and extinction of entire species.
Biodiversity refers to the various organisms— bacteria, fungi, animals, and plants—that make up our environment. These diverse species work together in intricate ecosystems that resemble webs to maintain equilibrium and support life.
The accelerating extinction of species and deterioration of ecosystems, together known as the biodiversity crisis, pose a larger threat to the stability and flourishing future of humanity on Earth than climate change.
The five primary causes of the biodiversity crisis - habitat loss, climate change, direct exploitation of species, invasive species and pollution - could all be addressed through the implementation of a national biodiversity policy, which would assure a thorough and coordinated approach.
Learn more about Biodiversity crisis here:
https://brainly.com/question/14376977
#SPJ4
What is the currently accepted therey
on the origin of the moon?
Answer:
giant-impact theory
Explanation:
I hope this helps
describe atleast 2 types of tests you could perform to determine if a substance was a metal or non metal
Answer:
Test for malleability (whether the material can change shape without being brittle or breaking), test for conductivity (whether electricity passes through it or not).
What caused the drastic decline of the Illinois greater prairie chicken population?
The drastic decline of the Illinois greater prairie chicken population. The greater prairie chickens experienced a bottleneck event.
Greater prairie chicken meat has awesome earthy tones with recommendations of beef, because of the better tiers of myoglobin. sturdy accompanying flavors may not weigh down or cover the flavor of this chook, which means it is very versatile in phrases of recipes. The U.S. Fish and flora and fauna carrier nowadays proposed listing an awesome population phase of Lesser Prairie-Chickens in jap New Mexico and the southwest Texas panhandle as endangered
Prairie chickens are endangered due to the fact the tallgrass prairie has been plowed for farmland and blanketed by using cities. Habitat has additionally been misplaced due to heavy grazing through cattle, even though some farm animal ranches hold excellent grassland habitats suitable for prairie chickens. officials with the U.S. Fish and natural world service and the character Conservancy in Texas estimate the modern-day populace is at least 178 birds, with 89 men counted at some point in the 2021 spring survey.
Learn more about Prairie chicken here:-https://brainly.com/question/15083572
#SPJ4
.
Eliza places an 18-gram piece of an unknown substance into a graduated cylinder that is filled with 5 mL of water, and the water rises from the 5 mL line to the 8 mL line. What is the density of the unknown substance in g/mL?
The density of the unknown substance is 3.6 g/ml
As,
[tex]d=\frac{mass}{volume}[/tex]
where,
Mass= 18 grams
Volume = 5 ml
d [tex]=\frac{18}{5} \frac{g}{ml}[/tex]
d = 3.6 g/ml
What is Density?
Density is the mass of a material substance per unit volume.
The formula for density is
[tex]d=\frac{M}{V}[/tex]
M is mass
V is volume
d is density
Grams per cubic centimeter are a typical unit of measurement for density.
We can calculate what materials will float and sink when placed in a liquid using the concept of density, which is a crucial idea. The rule of thumb is that objects will float as long as their density is lower than the liquid's density.
To learn more about Density
brainly.com/question/6329108
#SPJ9
What types of protein defects could result in apoptosis occurring when it should not? What types could result in apoptosis not occurring when it should?
If a receptor protein for a death-signaling molecule was defective, it would activate even when there was no death signal, resulting in apoptosis when it would not normally occur.
If similar faults in any of the proteins in the signaling pathway enabled relay or response proteins in the lack of interaction with the preceding protein or second messenger in the pathway, the effect would be the same.
Apoptosis would not happen when it should if any protein in the pathway was defective in its capability to react to a contact with an early protein, other molecule, or ion.
To learn more about protein defects: brainly.com/question/6805410
#SPJ4
Which of the following is an example of qualitative data? a. The fish swam in a zigzag motion. b. The contents of the stomach are mixed every 20 seconds. c. The temperature decreased from 20°C to 15° C . d. The six pairs of robins hatched an average of three chicks each.
Answer:
Brainliest pls
Explanation:
A. The fish swam in a zig-zag motion is an example of qualitative data.
what was the first contintent inhabited by homo sapiens that did not witness earllier migration of homo erectuc?
African continent the first contintent inhabited by homo sapiens.Between 70,000 and 100,000 years ago, Homo sapiens commenced migrating from the African continent and populating elements of Europe and Asia. They reached the Australian continent in canoes someday among 35,000 and 65,000 years ago. Map of the sector displaying the unfold of Homo sapiens at some stage in the Earth over time.
Homo erectus is taken into consideration a tremendously variable species, unfold over continents (it is now no longer positive whether or not it reached Europe), and probably the longest lived early human species - approximately 9 instances so long as our very own species,
Erectus is the oldest acknowledged species to have a human-like body, with rather elongated legs and shorter fingers in evaluation to its torso. It had an upright posture. habilis round 1.eight million years ago, marks the primary hominin to disperse out of doors of Africa. Between approximately 1.9 and 1.8 million years ago, there may be proof for geographic and temporal overlap of all 3 early Homo species in East Africa.
To learn more about Homo erectus here
https://brainly.com/question/177662
#SPJ4
colchicine is a drug that causes microtubules to break apart (depolymerize). what effect would this drug have on anterograde transport? what would happen in the axon terminal?
The application of the colchicines causes microtubules to disintegrate and then when applied to the axon they disrupts the path for the anterograde transport. As a result, all the movement of the material from the soma to the terminal (anterograde transport) ceases. If the colchicine application does not kill the whole of cell, then the material to be transported as will as accumulate on the side of the axon to closest to the soma.
The Colchicine is the medicine for treating the inflammation and pain. It can also be used to: treat the flare-ups (attacks) of gout. to prevent and increased flare-ups of gout when you first start on the medicine like allopurinol – to be taken to manage your condition long term. the Colchicine is in a class of the medications called as anti-gout agents. It works by stopping the natural processes that is cause by swelling and other symptoms of gout and the FMF also.
To know more about colchicines visit:
https://brainly.com/question/28607363
#SPJ4
A population of raccoons lives in a forested area with lots of trees. The raccoons eat insects, eggs, berries, nuts, and small animals such as
rodents and frogs. One of the main predators of the raccoons are coyotes, which also prey on rabbits.
Identify whether the changes to the ecosystem are more likely to increase or decrease the population of raccoons.
More permits to hunt
Pollution from a nearby farm
disease decreases
coyotes are approved.
decreases the population
the population of rabbits
of insects in the forest.
in the forest.
Large parts of the forest
Additional rain increases
Frogs in a pond near
are cut down for wood.
the population of plants
the forest experience |
in the forest.
population surge.
Increases Population
Decreases Population
Answer:
here you go :
Explanation:
INCREASES : addition rain makes more plants grow ( if there are more plants , raccoons can get more food and plus the rabbits will also eat the plants so the coyotes might go for either which doesnt freak out the raccoons as much )
INCREASES : frogs grow in population ( similar to the rain / plant example , the raccoons will have more food available to them , which means that the babies wont die and raccoons wont die of hunger )
INCREASES : more coyote kill permits ( i mean , people who hunt want some type of challenge and saying you shot a coyote is way cooler than saying you shot a raccoon , and also less coyotes , less raccoons they need to eat )
DECREASES : pollution from the farm kills insects ( the raccoons will have less food since they eat insects which means more raccoons will die of hunger )
DECREASES : the disease kills off rabbits ( if there arent rabbits , then the coyotes will only have raccoons to eat so theyll end up killing off the raccoons )
DECREASES : wood is cut down ( thats going to remove the food that the raccoons eat such as eggs and rodents and nuts , so theyre probs going to starve to death )
please tell me this helps lol
In a condition called presbyopia, the eyes' lenses lose much of their elasticity and maintain a flat shape. Explain how this condition affects a person's vision.
To learn more about presbyopia visit:
https://brainly.com/question/9907825
#SPJ4
please help me consider how exemptions might affect public
Answer:so the exemptions might affect the public by publicity exemptionating publicality
Explanation:
1
"The moon's gravitational force causes high and low tides on Earth." This statement is an example of a:
OA. fact.
B. law.
OC. theory.
OD. hypothesis.
Law is based on the fact (here, gravitational pull) and shows the relation between the moon and the earth (tides). Thus, option B is correct.
What are tides?
Tides are the waves observed in seas. It is mainly due to the gravitational pull exerted by the moon on the earth. The tidal force so generated is responsible for high tide and low tide.
Tides, high or low can be predicted timely. Usually there are two high tides and two low tides observed in a day. However, during the full moon and new moon, the earth, moon and the sun align in orientation, creating a combined gravity.
This is responsible for 'spring tides' which can be considered even more higher or lower in amplitude.
Thus, tides are the natural phenomena based on the law of gravity.
Learn more about tides, here:
https://brainly.com/question/3304072
#SPJ1
Within each year, what is the pattern of change in CO₂ concentration? Why does this pattern occur?
The pattern of change in CO₂ concentration is new plant growth in the spring increases photosynthesis rates, which lowers CO2 concentrations; this decline continues until autumn, when leaves fall and decompose, raising CO2 concentrations.
The level of carbon dioxide within the surroundings rises and falls every 12 months as plant life, thru photosynthesis and respiration, absorbs the gas in the spring and summer season, and launches it in fall and wintry weather. Now the range of that cycle is expanding as extra carbon dioxide is emitted from burning fossil fuels and different human activities.
In spring, flora in the Northern Hemisphere starts to develop and absorb CO2 from the atmosphere, so atmospheric CO2 attention decreases as the road dives down. In fall, flora starts to decay and release their CO2 again into the ecosystem, so atmospheric CO2 attention increases the line shoots up. plants are accumulating carbon within the spring and summer while they are lively, and they're liberating carbon again to the air in the fall and winter.
Learn more about patterns that occur here:-https://brainly.ph/question/6286565
#SPJ4
The group of neurons in the nervous system that control how muscles and other organs respond to the environment are known as ____neurons.
The group of neurons in the nervous system that control how muscles and other organs respond to the environment are known as motor neurons.
What is neuron and its function ?Neurons are the basic functional components of the nervous system, and they generate electrical signals known as action potentials, which allow them to send information quickly over large distances. Glia are also necessary for nervous system function, however they primarily serve to sustain neurons.
What are the types of neuron ?Sensory neurons, motor neurons, and interneurons are the three most frequent types of neurons. Interneurons are the most common type of neuron. Efferent neurons aid in the transmission of impulses from the brain and central nervous system (CNS) to the muscles and skin.
To know more about nervous system :
https://brainly.com/question/13487019
#SPJ4
substance must exsist as a _____ under normal conditions on earth
The substance must exist as a solid under normal conditions on earth.
A solid is distinguished by its structural rigidity and resistance to external forces. A solid substance, unlike a liquid, does not flow to conform to the shape of its container or, like a gas, expand to cover the entire space. The substance must be solid at ordinary temperature and be present as a solid under normal Earthly conditions.
The important thing is that solids maintain their structure and don't flow like liquids. If nothing changes, a rock will always look like a rock. A diamond is no different. Because their molecules are closely packed together, solids are able to maintain their shape.
To know more about solids refer to: https://brainly.com/question/20461295
#SPJ9
Because the transplant caused the recipient tissue to become something it would not have otherwise, a signal must have passed from the dorsal lip. If you identified a protein candidate for the signaling molecule, how would injecting it into ventral cells of a gastrula test its function?
Gastrulation is a key event in animal embryonic development during which germ layer precursors are reorganized and hypocotyls are established.
Cell polarization is essential during gastrulation as it promotes asymmetric cell division, cell motility, and cell shape changes. Furry (Fry) genes encode evolutionarily conserved proteins with diverse cellular functions, including invertebrate cell polarization and morphogenesis. However, little is known about its role in vertebrate development. Here we show that, in addition to its previously described role in regulating dorsal mesoderm gene expression, fly plays a role in morphogenetic processes during gastrulation in Xenopus laevis. Using morpholino knockdown, we demonstrate a distinct role in larval spore pore closure and abaxial extension. Loss of juvenile function dramatically affects cell movement and morphological polarization during gastrulation and interferes with the convergent extension of the dorsal mesoderm, which is responsible for head-to-tail elongation.
Finally, we assess the functional interaction between Fry and NDR1 kinases and provide evidence for an evolutionarily conserved complex required for morphogenesis.
Learn more about Gastrulation:
https://brainly.com/question/8270805
#SPJ4
Fructose is? also known as dextrose. the sweetest of the sugars. abundant in whole grains. a starch. known as milk sugar.
Dextrose and fructose are both types of sugar. the sugar with the best flavor. plenty of whole grains. the starch. called milk sugar.
It is also found naturally in other plant foods such as honey, sugar beets, sugar cane, and vegetables. Fructose is the sweetest naturally occurring carbohydrate, 1.2 to 1.8 times more sweeter than sucrose (table sugar). is the sweetness of Fructose metabolism does not require insulin and has little effect on blood sugar levels. There are many different types of sugar, some more common than others. Fructose, like glucose, is a type of sugar known as a simple sugar or "simple sugar". Monosaccharides can be combined to form disaccharides, the most common of which is sucrose, or "sugar." Sucrose is made up of 50% fructose and 50% glucose. Fructose and glucose have the same chemical formula (C6H12O6), but due to their different molecular structures, fructose is 1.2 to 1.8 times sweeter than sucrose. In fact, fructose is the sweetest natural carbohydrate.
In nature, fructose is most commonly found as a component of sucrose. Fructose is also found in plants as a simple sugar, but that doesn't mean other sugars don't exist.
Know more about Fructose:
https://brainly.com/question/17610432
#SPJ4
Are proteins or rna molecules that act as catalysts to speed up reactions in living organisms.
Proteins provide the primary function of enzymes, which are catalysts that quicken practically all chemical events within cells. Although some biological reactions can be catalyzed by RNAs, proteins are responsible for the majority of them. A biological catalyst called an enzyme is usually always a protein. It accelerates a certain chemical reaction in the cell.
An enzyme will cling to (bind) one or more reactant molecules in order to catalyze a process. The substrates of the enzyme are these substances. Proteins called enzymes are made up of amino acids connected by one or more polypeptide chains. The fundamental structure of a polypeptide chain refers to this arrangement of amino acids.
To learn more about enzyme, click here.
https://brainly.com/question/14953274
#SPJ4