Minerals and rocks have cultural value and both are used in manufacturing and
technologic industries. Minerals and rocks improve the quality of our lives.
True
False

Answers

Answer 1
the answer is true.

Related Questions

What makes finches in the Galápagos Islands a good example of speciation?
A. It is very easy to train a Galápagos finch to eat seeds instead of
insects.
B. Galapagos finches have different beak adaptations.
C. Galapagos finches teach each other new adaptations.
O
D. There is only one species of Galapagos finch.
SUBMIT
Hi

Answers

Answer:

The Answer is B. Galapagos finches have different beak adaptations.

Explanation:

Answer:

B

Explanation:

what is types of tissue ​

Answers

Answer:

pls give me brainlest There are 4 basic types of tissue: connective tissue, epithelial tissue, muscle tissue, and nervous tissue. Connective tissue supports other tissues and binds them together (bone, blood, and lymph tissues). Epithelial tissue provides a covering (skin, the linings of the various passages inside the body).

Answer:

There are 4 basic types of tissue: connective tissue, epithelial tissue, muscle tissue, and nervous tissue. Connective tissue supports other tissues and binds them together (bone, blood, and lymph tissues). Epithelial tissue provides a covering (skin, the linings of the various passages inside the body).

Hope it helps!!!

Refer to the Newsela article "The Relationship between Hunger and War."

Part A

What is the relationship between conflict and famine?


Famine and war are often interrelated.


Famines caused by drought outnumber those caused by warfare.


All historical famines were caused by warfare.


Around half of all famines are caused by armed conflict.

Question 2
Part B

Which evidence from the text best supports the answer in Part A?


"A 2018 U.N. report called the situation in Yemen "the worst human-made disaster in the modern history of the world."

“Many of the worst wars of our time are accompanied by mass starvation. In some cases, starvation is used as a weapon."

"Food insecurity occurs when there is a lack of food or it is too expensive."

“South Sudan was also the world's most dangerous nation for aid workers in 2017."

Answers

Kkk ben Türkçe konuşuyorum o zaman müsait

Answer: Ali said that he/she speaks turkish

Explanation: I dont know you're answer but i will do as much as possible

This type of energy splits nuclei or combines them
a. Chemical energy
b. Nuclear energy
c. Electrical energy
d. Mechanical energy

Answers

Answer:

B. Nuclear energy

this type of energy splits nuclei or combines them.

The answer is C Nuclear energy

Question 4 of 10 What is the difference between science and pseudoscience? O A. Science is done only in a laboratory, while pseudoscience is done in the real world." B. Pseudoscience is based on empirical evidence, while science is based on observation and experimentation. C. Scientific claims are biased, while pseudoscientific claims are unbiased. O D. Scientific claims can be verified through observation and experimentation, while pseudoscientific claims cannot SUBMIT

Answers

Explanation:

The difference between science and pseudoscience is that science relies on experimentation and data gathered.

Pseudoscience is based solely on one's opinion rather than fact. in the early 1800's, scientists used to speculate what type of a person you are or intelligence by the shape of your head.


1. It consists of all the population of organisms living in a particular
ecosystem
a. Biosphere b. population C. ecosystem
d. community​

Answers

Answer:

The answer is a.population

b) In what way does the endocrine system cause homeostasis? (1 point)

Will mark brainliest!!!

Answers

Answer:

The endocrine system causes homeostasis because hormones regulate the activity of blood cells, which, when released, is controlled by a stimulus.

How are fern sporophytes and moss sporophytes different?

Answers

Answer

The main difference between mosses and ferns is the presence or absence of a vascular system.

Explanation:

The gametophyte is prominent is mosses, but the sporophyte is prominent in ferns. The sporophyte of ferns is differentiated into true leaves, stem, and roots. In contrast, mosses lack true leaves, stem or roots.

What can you conclude about starch, glucose and their movement across the Visking tubing? , What implications does this have for starch and glucose in the small intenstine?

Answers

Answer:

Starch molecules is too large therefore cannot pass through pores of visking tubing, glucose molecules is small enough to pass through pores of visking tubing. Visking tubing is like small intestine in this experiment, where starch is too large to be absorbed through small intestine into bloodstream, glucose is small enough to diffuse through small intestine and to be reabsorbed into bloodstream.

Describe the process that water goes through when it begins as surface water being evaporated to ending as groundwater. - BE DETAILED AND SPECIFIC with this answer.

Answers

Answer:

The water goes thru this process by evaporation, then it goes into the clouds, those little droplets get bigger until they get big enough to drop onto the ground, then when the sunlight comes it evaporate into the clouds again.

What are CD4 cells?
a. T-cells that have a CD4 receptor
b. B-cells that have a glycoprotein receptor
c. HIV antigens
d. red blood cells

Answers

Answer:

I'm pretty sure it is b because CD4 cells are the cells that are a glycoprotein

Explanation:

What are bio molecules made of?

Answers

Answer:

bio molecules are organic molecules that includes carbohydrates, protein, lipids, and nucleic acids.

Hope this helps :)

biological term of a segment of chromosome that control each characteristic​

Answers

Answer:

Genes are segments that contain the code for a specific protein that functions in one or more types of cells in the body.

Read each question carefully, and answer yes or no to each one. At the end of each section, follow the directions to score your answers (pay close attention as the directions for scoring may change for each section). After you complete the entire assessment, total the points from all seven sections. This will give you a total health score. The higher the score, the more healthy your lifestyle. If you feel you have a low score, look back through the assessment and identify areas where you can change your unhealthy habits, and explain what changes you would make and why. Write your assessment in the essay box below.

Section 1: Physical Fitness

Section 2: Family History

Section 3: Hygiene and Medical Care

Section 4: Nutrition

Section 5: Drug Use

Section 6: Safety

Section 7: Emotional and Social Health

Total Health Score: ____

Answers

Answer:

Section 1: Physical Fitness

Do you exercise or play a sport for at least 30 minutes three or more times a week? Yes

Do you stretch before and after exercising? No

Do you warm up before exercising and cool down afterward? No

Do you think that you are at a healthy weight? Yes

Are you mostly happy with the way your body looks and feels? Yes

Do you think you have enough energy? Yes

Give yourself one point for each No response and two points for each Yes response. Section score: _10___

Section 2: Family History

Do you have a family member who:

has high blood pressure? Yes

has diabetes? Yes

has heart disease? No

has cancer? Yes

is extremely overweight? No

Give yourself one point for each Yes response and two points for each No response. Section score: ___7_

Section 3: Hygiene and Medical Care

Do you floss your teeth every day? Yes

Do you brush your teeth at least twice a day? Yes

Do you visit the dentist at least once a year? Yes

Do you use sunscreen? No

Do you know basic first aid? Yes

Are all your immunizations current? Yes

Do you get your vision and hearing checked each year? Yes

Do you see the doctor for a check-up once each year? Yes

Do you feel you get enough sleep at night? Yes

Do you know the warning signs for cancer? No

Give yourself one point for each No response and two points for each Yes response. Section score: _18___

Section 4: Nutrition

Do you eat a lot of red meat or eggs? No

Do you add salt to your food? Yes

Do you add sugar to your food? Yes

Do you eat a lot of high-fat or high-sugar foods? Yes

Do you add butter or cheese to your food? Yes

Do you choose fried foods more often than baked or broiled foods? Yes

Do you drink caffeinated drinks, such as coffee or sodas? Yes

Do you skip meals? No

Give yourself one point for each Yes response and two points for each No response. Section score: _10___

Section 5: Drug Use

Do you smoke or chew tobacco? No

Do you drink alcohol? No

Have you ever used marijuana or other illegal drugs? No

Have you ever abused a prescription drug? No

Give yourself zero points for each Yes response and two points for each No response. Section score: __8__

Section 6: Safety

Have you ever ridden with drivers who were under the influence of alcohol or drugs? No

Have you ever ridden with drivers who speed or disobey traffic laws?no

Do you ever forget to wear your seat belt? No

Do you ever forget to wear a helmet when riding a bike or skateboarding? No

Do you ever play with matches or hazardous materials? No

Is there a gun in your house? No

Give yourself zero points for each Yes response and two points for each No response. Section score: __12__

Section 7: Emotional and Social Health

Do you have hobbies or activities that you enjoy? Yes

Do you give your best effort when doing your work? Yes

Do you find it easy to laugh? Yes

Do you express anger in an appropriate way? Yes

Do you easily fall asleep at night? Yes

Do you share personal problems with someone you trust? Yes

Do you feel well-liked by others? Yes

Do you have someone you can turn to if you need help? Yes

Are your family members and close friends in good health? Yes

Are you generally happy? Yes

Give yourself one point for each No response and two points for each Yes response. Section score: _20___

Total Health Score: __85__

This is mine so it's not going to be accurate for you but please can I get a brainliest.

What characteristics make dna a polymer ?

Answers

First of all DNA is a polymer made from four different monomers , called nucleotides . These join together in different combinations to make long strands. In a DNA molecule , two strands wrap around each other to form a double helix structure.

What is the probability?

Answers

Answer:

50

Explanation:

their child has a 50% chance of having boss type o and a 50% chance of having blood type a

The worst kind of self-love is
Altruistic
Narcissistic
Unconditional
Social

which one is it

Answers

Answer:

Narcissistic Love

Explanation:

Answer: narcisism is the only one that makes sense

Explanation:

Which of the following represents a step in the nitrogen cycle?

Answers

Answer:

In general, the nitrogen cycle has five steps:

Nitrification (NH3 to NO3-) Assimilation (Incorporation of NH3 and NO3- into biological tissues) Ammonification (organic nitrogen compounds to NH3) Denitrification

Explanation:

WAITING FOR YOUR RESPONSE

Name two cord-mediated reflexes

Answers

Answer:

patellar, Achilles,

Explanation:

learned it in class

what are two good things that science has done for people and animals or the earth

Answers

Answer:

help provide better medical care and technology

Explanation:

medical as in antibiotics, vaccines and medical tools.

technology as in how much has it made our lives easier (information is easily accessible and connecting with our is faster)

Does the egg or the sperm determine the biological male or female human ?

Answers

Answer:

the male that determines the sex of the offspring when fertilization occurs.

Explanation:

Club foot is one of the most common congenital skeletal abnormalities, with a world-wide incidence of about 1 in 1000 births. Both genetic and nongenetic factors are thought to be responsible for club foot. C.A. Gurnett et al. identified a family in which club foot was inherited as an autosomal dominant trait with reduced penetrance. They discovered a mutation in the PITXI gene that caused club foot in this family. Through DNA testing, they determined that 11 people in the family carried the PITXI mutation, but only 8 of these people had club foot. What is the penetrance of the PITXI mutation in this family

Answers

Answer:

0.727

Explanation:

Penetrance can be defined as a measure of the association between a genotype and phenotype. In medical genetics, the penetrance of a mutation leading to the disease state is the proportion of individuals carrying the mutation and showing disease symptoms associated with such mutation. For example, if a mutation leading to the disease state has a 90% of penetrance, it is expected that 9 of each 10 individuals carrying the mutation will develop the disease, while the remaining 10% will not develop the disease. In this case, 8 of each 11 individuals carrying the PITXI mutation show symptoms compatible with the disease, and therefore the penetrance is 8/11 = 0.727 (73%).

Light waves are a type of electromagnetic wave.
The wavelengths of light range from 400 nm to 700 nm.
Light waves are transverse waves
• The speed of light is 3 x 108 m/s.
Which statement can be inferred from the data?
O Light waves can transport matter through mediums and empty spaces.
O Light waves transmit energy by compressing the particles in mediums.
O Light waves can travel with and without mediums.
O Light waves transfer the particles of mediums in the direction of travel.

Answers

Answer:

Light waves can travel with and without mediums.

Explanation:

Light waves are a type of electromagnetic wave. Some of the characteristics (properties) of light waves include;

I. The wavelengths of light range from 400 nm to 700 nm.

II. Light waves are transverse waves.

III. The speed of light is 3 x 10^8 m/s.

Therefore, from the aforementioned characteristics it can be inferred that light waves can travel with and without mediums.

This ultimately implies that, light wave is an electromagnetic wave that do not require a medium of propagation for it to travel through a vacuum of space where no particles exist.

Compare the effect of acetylcholine on cardiac muscle with its effect on skeletal muscle. Can you explain the mechanistic basis for the difference

Answers

Answer:

The action of the neurotransmitter acetylcholine, released by the vagus nerve in the heart, slows the heart rate and weakens the force of contraction. The skeletal muscle has the ability to perceive a stimulus and respond to it. As regards skeletal muscles, the stimulus is chemical in nature: acetylcholine released by the motor nerve ending. The response of the muscle fiber is the production and propagation along its membrane of an electrical current (action potential) that causes muscle contraction.

Explanation:

Acetylcholine is one of the most abundant neurotransmitters in the central and peripheral nervous system. Acetylcholine receptors are nicotinic (ionotropic) and muscarinic (metabotropic GPCR). In skeletal muscle of adults, acetylcholine binds to the alpha subunit of the nicotinic channel, which are two of the five subunits that make up the pore of this channel. Acetylcholine released by the nerve ending binds to the receptor in the sarcolemma and triggers an electrical current - the action potential. This spreads along the sarcolemma and causes a signal to pass from the T tubule to the sarcoplasmic reticulum in the triad, which then releases calcium ions (Ca ++). Once the calcium ions are released, by diffusing between the actin and myosin protein filaments, they cause the myofibrils to contract. On the other hand, in cardiac and smooth muscle cells, acetylcholine binds to 7M proteins, which do not function as channels, but are typical members of the GPCR class A superfamily. One of the physiological mechanisms of acetylcholine is the regulation of the heart rate, through the mobilization limited to the inner face of the plasma membrane of the dimer bg of protein G. This dimer transduces the specific binding of the ligand with its receptor in the plane of the membrane, thanks to its proximity with the ion channel or with enzymes bound to the plasma membrane. This can be done because its g subunit remains attached to the inner face of the membrane.



The nerve impulses travel from the ear to the brain through the......

1)auditory nerve

2)factory nerve

3)facial nerve

4)optic nerve

5)auditory nerve



Answer and I will give you brainiliest

Answers

Answer:

1)Auditory nerve is answer.

Explanation:

Nerve impulses are transmitted from the ear to the brain via the auditory nerves.

I hope it's helpful!

In the oceans on either side of the Isthmus of Panama are 30 species of snapping shrimp, 15 species on the Pacific side and 15 different species ch the Atlantic sid. See different water depths. Morphological and genetic data show that Atlantic and Pacific species that live at similar depths are sister species. Geological evidence indicates that the Isthmus of Panama started rising about 10 million years ago and the oceans were completely separated by the stimus about 3 million years ago. If the geological evidence has been misinterpreted and the isthmus had formed very rapidly in less than 1,000 years), which of the following predictions is most likely?
A. greater percentage of difference in DNA sequences between sister species that inhabit deep water than between sister species that inhabt stalow water
B. greater percentage of difference in DNA sequences between sister species that inhabit shallow water than between sister species that inhabit deep water
C. similar percentages of difference in DNA sequences between all pairs of sister species
D. greater percentage of difference in DNA sequences between Atlantic species than between Pacific species

Answers

Answer:

The answer is "Choice A".

Explanation:

The Panama isthmus is indeed a patch of land which separates its sea from its Atlantic ocean to The pacific in two halves. The Panama Isthmus allows spreading the seafood applicable state, although due to geographical barrier, the very same turtle species were isolated. Its deep squirrels of liquid are diverged quite early as being against shallow water shrimps which are characterized by the rising of the Jamaica isthmus, first off the island can be crossed until it was closed through shallow water prawns and shallow-water animals. If Panama's black sea was established less than 1000 years, it has a greater effect on deepwater shrimp and very low water lobsters. Consequently, in water depth prawns, a disparity in hereditary degree (DNA) is higher than in shallow species. The deep waters have been affected earlier so the variation in DNA sequences throughout all sister species will not be the same.

1. All living things have a limited lifespan.
True
False

Answers

Answer:

True

Explanation:

Humans have a life span of 60 - 80 years while trees have a life span 1000 - 2000 years, also rats , camels , mosquito, earthworm have a limited lifespan.

Two genes control color in corn snakes as follows: O- B- snakes are brown, O- bb are orange, oo B- are black, and oo bb are albino. An orange snake was mated to a black snake, and a large number of F1progeny were obtained, all of which were brown. When the F1 snakes were mated to one another, they produced 100 brown offspring, 25 orange, 22 black, and 13 albino.a. What are the genotypes of the F1 snakes

Answers

Answer:

The correct answer is - OoBb

Explanation:

As it is given that:

O- B- snakes = brown

O- bb = orange

oo B = black

oo bb = albino

And here, the cross between an orange snake and black snake which means:

P0 : ooBB × OObb

offspring of f1 would be =

F1 : OoBb

self cross of f1 offsprings

F2 : OoBb × OoBb

Gametes  OB     Ob        oB           ob

OB OOBB OOBb OoBB OoBb

Ob OOBb OObb OoBb Oobb

oB OoBB OoBb ooBB ooBb

ob OoBb Oobb ooBb oobb

here we get approximately similar as Phenotypic ratio as mention in question- 9 : 3 : 3 : 1 or 100:25:22:13

Thus, the correct answer would be: OoBb

Explain the difference between sex hormones and glandular stimulating hormones

Answers

Answer:

Sex hormones are those hormones that within the endocrine system of the human being, are considered more directly involved in human sexuality, particularly in the processes of copulation and reproduction.On the other hand, glandular stimulating hormones are those that act on hormonal production in another endocrine gland, that is, they are stimulants, since they stimulate the corresponding glands.

Explanation:

Sex hormones are chemical substances secreted by the sex endocrine glands (the testes and ovaries) and subsequently released into the bloodstream, to be transported to the organs on which they exert their action (increasing or decreasing their activity).The production of hormones is regulated in many cases by a negative feedback system, which causes an excess of a hormone to be followed by a decrease in its production. The glandular stimulating hormones are transported to the blood to stimulate the corresponding glands (thyroid, adrenal cortex, and gonads) and these will be the ones that secrete various types of hormones (thyroxine, corticosteroids and sex hormones, respectively), which in addition to acting in the body, they feed back into the pituitary and hypothalamus to inhibit their activity and balance the respective secretions of these two organs and the target gland. For example, follicle-stimulating hormone encourages sperm production in men and stimulates the ovaries to release eggs in women. Luteinizing hormone and follicle stimulator work together to allow normal function of the ovaries or testicles.

Which of the following does NOT influence population change?
a. immigration rate
b. birth rate
c. emigration rate
e. death (mortality) rate
f. interest rate

Answers

The answer is F. Interest Rate
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8.15 lab*: Program: Playlist Find the midpoint of the line segment with the endpoints (-6,-8) and (-2,-6) When a roller coaster is at the bottom of the hill it hasa. Potential energyb. Kinetic energyc. Both Potential and Kinetic Energyd. Chemical energy Help me pls I don't know what I'm doing At a store closing, a universal discount rate is applied to all items. If the original price of an item was $27.00 and the priceafter the discount is $16.20, what is the discount rate at the store? 10.In an experiment , the approximate population P of a bacteria colony is given by P = 15t ^ (5/3) , where t is the number of days start of the experiment . Find the population of the colony on the 8th day . What is the potential consequence of online impulsive buying?a.Better managed monthly budgetb.Tendency to buy unnecessary goodsC.Wiser decision making when purchasingd.Earned discount vouchers from the store The population of a city has increased by 38% since it was last measured. If the current population is 89,700, what was the previous population. 1. Luis cree que ha diseado el invento del siglo XXI. cierto falso 2. Luis ha trabajado cinco aos en su invento. cierto falso 3. Luis ha recibido el apoyo de su familia y sus amigos. cierto falso 4. A Luis le han hecho varias ofertas de compra de la patente. cierto falso 5. Luis ya ha vendido la patente. cierto falso 6. Algunas personas en los Estados Unidos le han ofrecido a Luis una beca (scholarship). cierto falso Your task is to watch some commercials and to guess how they achieve their persuasive effect. Commercials are not the same as an act of rhetorical public speech, but they do have a lot to teach us about psychological manipulation. Psychological manipulation is a type of social influence that aims to change the perception or behavior of others through underhanded means. Understanding how this works can then help us to identify it when it is used in public speeches. Take around five commercials and write a paragraph of 50-100 words on each, identifying all of the techniques used to persuade the audience that the product is worth buying. Think carefully about the images and words that are used. What emotional response is provoked by the commercial? Are celebrities or so-called experts brought in to provide proof? Is this proof valid? Find the x-intercept and and y-intercept algebraicallyy = log2 (x + 1) - 3need work How does an executive order differ from a statute? An executive order is not passed by Congress. An executive order does not have the force of law. An executive order is not binding on the states. An executive order is not subject to the Constitution. pls help. this is romeo and juliet PLEASE HELP ME ANYONE Priya is making burgers for a party. She has 5 pounds of meat and uses 1/3 of a pound for one burger. How many burgers can priya make? please simplfy 7x + 6 + 3x 2 5x Can someone please help, ty!!Will mark brainliest. PLEASE HELP!!!!!!!!!!!!!!! A map of Europe titled Dominant Religions. Catholic regions include all of Spain and Italy, most of France, Belgium, Austria, large portions of Eastern Europe, and most of Ireland. Eastern Orthodox Christian regions include Greece, Albania, Macedonia, Bulgaria, Ukraine, and Russia. Eastern Orthodox Christian minorities are located in a small region in western Ukraine. Muslim regions include Turkey and areas north of the Black Sea. Protestant regions include Great Britain, northern Germany, Sweden, Norway, Finland, Switzerland, and northern Ireland. Protestant minority regions include small areas in France, southern Germany, and the southern Baltic region. What religion was dominant in Scandinavia during the Enlightenment? a. Protestant c. Eastern Orthodox Christian b. Catholic d. Muslim please help will give brainliest Write an expository piece about an important historical or current event.