Lead is melted and is poured into a mold to make fishing weights. This is an example of a________change.

1) physical
2)chemical

Answers

Answer 1
Physical change because it does not combine with any other substance it just changes the state of matter

Related Questions

Which of the following is NOT involved in photosynthesis or cellular respiration?
a
cytokinins
b
chlorophyll
c
carbon dioxide
d
water

Answers

Answer:

Your answer is cytokinins.

Explanation:

Match the correct action to what is happening in the cell.
1. Break open the cell
2. Dissolve the membranes 3. Separate the organelles, broken cell walls, and membranes from proteins, carbohydrates and DNA
4. Precipitate the DNA(clump the DNA together)

A. Squish the fruit to a slush
B. Filter your extract through cheesecloth
C. Layer cold alcohol over the extract
D. Mix in a detergent(soap) solution

Answers

Answer:

i have no idea you need to give me more info

Explanation:

Complete the concept map about the different modes of asexual reproductive.​

Answers

Answer:

there are a number of types of asexual reproduction including fission, fragmentation, budding,vegetative reproduction, spore formation and agamogenesis.spore formations occurs in plants, and some algae and fungi, and will be disscused in additional concepts, binary fission in various single- celled organisms (left).

Explanation:

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(HELP ASAP I'LL GIVE YOU BRAINLIEST)
Willie is just starting out on his entrepreneurial journey and is looking for tools and resources to assist with structuring his business, researching the market, creating and registering his business name, and determining the right legal setup for taxes, licenses and permits. What government-based resource might Willie find helpful?

A.
Small Business Innovation Research (SBIR) Program

B.
Small Business Investment Company (SBIC) Program

C.
The U.S. Small Business Administration (SBA)

D.
GovLoans

Answers

I think A is the answer

if darwin was to be alive today,what do you think will be his observation on evolution?


pls guys, I need this ASAP​

Answers

talk about evolution in the climate

Why is it important that a healthy diet does not have a specific macromolecule composition?

Answers

Answer:

The correct answer is - each macromolecule has its own function and role in the body of an organism.

Explanation:

There are four major macromolecules that are essential for the energy and growth and development of an organism, are Proteins, carbohydrates, fat and nucleic acids. Each macromolecule is essential and found in various food sources so any specific macromolecule can not found in a healthy diet.

Proteins play various roles in the body such as support, building blocks, carriers, enzymes, and hormones. On other hand, carbohydrate provides energy for the cells, the transmission of the genetic information will be transferred by a nucleic acid. Fat also helps provide insulation, make lipid membranes.

what is a white dwarf

Answers

Answer:

it is a category of star. our sun is a white dwarf

Explanation:

How do the nutrients found in plants function in plant DNA? Is the function of plant DNA similar to human DNA?

Answers

Answer:

How do the nutrients found in plants function in plant DNA?

Plants take up essential elements from the soil through their roots and from the air (mainly consisting of nitrogen and oxygen) through their leaves. Nutrient uptake in the soil is achieved by cation exchange, wherein root hairs pump hydrogen ions (H+) into the soil through proton pumps.

Is the function of plant DNA similar to human DNA?

How much DNA do plants share with humans? Over 99%? ALL animals and plants share the same DNA which is basically a code of only 4 'letters' which code for the same amino acids from which all proteins are made.

Explanation:

Plants take up essential elements from the soil through their roots and from the air (mainly consisting of nitrogen and oxygen) through their leaves.

How much DNA do plants share with humans? Over 99%?

ALL animals and plants share the same DNA which is basically a code of only 4 'letters' which code for the same amino acids from which all proteins are made.

Thus, these are the correct answer.

To learn more about DNA click here:

https://brainly.com/question/264225

Tatjana's vision for detail is declining. She once loved doing embroidery, but has switched to sculpting with clay, which is easier on her vision. This is an
example of selective________
with compensation

Optimization

Answers

Answer:

im confused what your asking if your asking but i think its optimization yes

Explanation:

How the Medical Assistant should evaluation a site for drug administration and why. 

Answers

Answer:

In general, documentation should include the date and time administered, medication name and dose, route of administration, site of administration (if applicable), the lot and expiration date (if applicable), and the patient's response to the medication.

Biology! 10 points please help!

Answers

Answer:

substitution

Explanation:

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Certain fungi can fight or cause disease.

Question 9 options:
True
False

Answers

Answer:

true

Explanation:

Luís is a rock collector. He thinks that the material from his favorite sedimentary rock in his collection might have been part of an igneous rock formation under Earth’s outer layer millions of years ago. Could Luís be correct?

a.
Yes, energy from Earth’s interior can cause igneous rock to break into small rock pieces that form sedimentary rock.

b.Yes, if igneous rock is moved to Earth’s surface and exposed to energy from the sun, it could weather into small rock pieces that could form sedimentary rock.

c.No, sedimentary rock can only form out of material from other sedimentary rock. There is no way that sedimentary rock can form from material in igneous rock.

d.No, sedimentary rock forms at Earth’s surface because energy from the sun causes rock to weather, but igneous rock under Earth’s outer layer is not exposed to energy from the sun.

Answers

Answer:

i think its b) yes if igneous rock.................................

Explain why when two balls are dropped onto a trampoline the ball that hits second flies higher than the first?

Answers

Answer:

because the first ball adds pressure to the trampoline already so when the second one hits it doesnt have anything to slow it down so it goes higher because nothing slowed it down unlike the first ball where the pressuer it applied on the trampoline slowed ball 1 down

Explanation:

5. Which of the following is a non-flowering plants?
A cypress
B. santan
C. rose
D. yellow bell



☹️ paki answer​

Answers

Answer:

cypress

Explanation:

because this plants is one of the non flowering plants

Answer:

cypress

Explanation:

I have seen it around on my father's friend house they say its cypress and there was no flower in it

When was a microscope used to see blood capillaries in the tail of a fish

Answers

Answer:

Marcello Malpighi was the person who used a microscope to see blood capillaries in the tail of a fish. He was a famous Italian scientist of the 17th century, and is known as 'the father of microscopical anatomy, histology, physiology, and embryology,' so he is definitely the correct answer

Explanation:

Answer:

Marcello Malpighi was the person who used a microscope to see blood capillaries in the tail of a fish. He was a famous Italian scientist of the 17th century, and is known as 'the father of microscopical anatomy, histology, physiology, and embryology,' so he is definitely the correct answer.

Explanation:    

Which of the following is a characteristic property of matter that could be used to identify an unknown substance?
1)Mass
2)Density
3)Volume
4)Temperature

Answers

Answer:

4) temperature

Explanation:

Which of the following statements is FALSE regarding the effects of exercise on metabolism and body composition? Group of answer choices It slightly raises the metabolic rate for several hours after exercise. The increase in muscle mass raises the metabolic rate. It increases caloric expenditure and thus helps regulate body weight. It can result in substantial weight gain due to increase in muscle mass.

Answers

Answer: The false statement regarding the effect of exercise on metabolism and body composition is that (It can result in substantial weight gain due to increase in muscle mass).

Explanation:

Metabolism of the body simply means all the chemical reactions in all the cells of the body and the metabolic rate is normally expressed in terms of the rate of heat liberation during chemical reactions or physical activities.

The body composition of healthy adults who maintain stable body weight, energy intake is balanced with energy output. Energy output includes energy used for:

--> performing essential metabolic functions of the body.

--> performing various physical activities (exercise)

--> digesting, absorbing and processing food.

--> maintaining body temperature.

When an individual performs exercise, the rate at which heat is liberated( metabolic rate) is increased. This is because ATP which is gotten from the food is used as energy during exercise and is converted to heat as the end product.

Also, increase in muscle mass raises the metabolic rate because the more muscle in the body, the more calories are used up during rest and therefore the higher your metabolic rate.

Therefore the statement is false about the effects of exercise on metabolism and body composition because exercise involves energy output cannot lead to SUBSTANTIAL weight gain even in increased muscle mass.

Which part of the plant converts energy from the sun into food?
Question 1 options:

Roots

Stem

Leaves

Flowers

Answers

The answer is C) Leaves

Answer:

The leaves

Explanation:

its the leaves since they are the ones that take in the energy

Phases of meiosis//// ANSWER PLEASE

Answers

Answer: Anaphase I, Anaphase II, Prophase I, Metaphase I, Metaphase II, Telophase I, Prophase II, Telophase II

Explanation:

describe what is happening at each phase of meiosis​

Answers

The process of meiosis takes place in two phases. Meiosis I; Meiosis II; Phases of Meiosis 1 and Meiosis 2. During meiosis I, a cell is divided into two, and in meiosis II, further division takes place, resulting in a total of four haploid cells. Before the start of the process, the parent cell goes through a stage of preparation called the interphase.

answer was found here -https://ibiologia.com/phases-of-meiosis/#:~:text=The%20process%20of%20meiosis%20takes%20place%20in%20two,through%20a%20stage%20of%20preparation%20called%20the%20interphase.

Hope this helps you :3

A DNA nucleotide is composed of

Answers

Phosphate, sugar (deoxyribose) and a base (A, T, G or C)

Please Helpp

Why would it be difficult for plan animal cells to make cell energy if there wasn't sunlight

Answers

It would be more difficult for plant cells because they wouldn’t be able to perform photosynthesis. Without photosynthesis, plants cannot make glucose (energy). Animals can get energy by eating other organisms (food).

Why does a butterfly fly in an erratic pattern?

Answers

To fly faster. Sorry if wrong
I believe that is to predict the insect’s flightpath.

What else do you think plants may need to grow and go through their normal processes?

Answers

Plants need water, oxygen, soil, and solar energy.

Those are the only things that I believe plants need. They need water for food and Solar Energy (basically Vitamin D which you get from the sun) and soil to grow. Obviously they need oxygen to be able to survive.

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Why is it important that the heat capacity, latent heat of fusion and latent heat of vaporization of water are high?

Answers

Answer:

These characteristics of water allows excellent working in the steam engines.

Explanation:

It is very important that the heat capacity, latent heat of fusion and latent heat of vaporization of water are high because due to large heat of vaporization, steam or vapors of water carries a huge amount of thermal energy. This large amount of heat energy is released when the steam condenses due to loss of kinetic energy. This property of water making it an excellent working fluid for heat engines as compared to any other fluid.

The bottom or base of an energy pyramid consists of ____.

Answers

Answer:

producers

Explanation:

Most organic compounds contain carbon and _____.
I know that the blank that would be filled in is oxygen, but why would it be oxygen?

Answers

Answer:

The blank is not to be filled with only oxygen organic compounds also contain other elements such as hydrogen, nitrogen, phosphorus and sulphur.

Hope this was of some help

Hope this was of some help ALL THE BEST !!

how enzymes inhibitions studies in the formulation and development of drugs​

Answers

Answer:

Enzyme inhibitors may alter the elimination rate of a particular drug or inhibit detoxication pathways

Explanation:

An enzyme inhibitor is a chemical compound capable of binding to an enzyme in order to reduce its activity. An enzyme inhibitor may bind to an active site and thus decreases the rate of reaction (direct inhibition). Enzyme inhibitors may act 1-to Inhibit detoxification enzymes and 2-reduce the elimination rate of enzyme drugs, thereby having dose-dependent toxicity effects. For example, many medicines are based on the inhibition of Cytochromes P450 (CYPs) proteins, which are a superfamily of enzymes required for drug metabolism.

describe thermal energy in your own words

Answers

Answer:

Due to the movement of particles within that object or system, thermal energy is energy owned by an object or a system. ... The result of thermal energy is that an object or system has a temperature that can be measured. Thermal energy can be transferred in the form of heat from one object or system to another.

Explanation:

Other Questions
Directions: Choose the letter of the best answer Witte the letter of youranswer on a separate sheet of paper.Where does digestion start?B. mouthstomachD. small intestine2. Which part of the mouth physically breaks down the food into smallerpleces?A teethB. salivaC. tongueD. salivary eland3. Through which opening of the body do the feces leave out?A. anusB. rectumC. large intestineD. small intestine4. Why is it important to chew your food properly?A. To prevent diarrheaB. To become constipatedC. To prevent dehydrationD. To prevent choking and Indigestion5. How should you take care of your digestive system?A. Eatjunk foods more often.B. Eat too much spicy and fatty foods.C. Eat candies and chocolates before meals.D. Eat foods rich in fiber to regulate bowel movement.6. What is the process of breaking up and dissolving food so that it can beabsorbed by the body?A. circulation B. digestionC. excretionD. respiration7. What is the role of the large intestine in the digestion process?A. It produces insulin.B.It absorbs some of the water and salts.C. It secretes enzymes that digest proteins.D. It serves as a temporary storage of food and water.8. How does the small intestine help in the digestion process?A. It acts as temporary storage of food.B. It helps in the physical digestion of food.C. It allows the movement of food down to the stomach.D. It allows the final digestion and absorption of nutrients to the rest of the body. Simplify 2x + 1 -x + 2. -4 > -2n What could n be?? Is a bucket used to carry water more likely to have a capacity of a pint or a gallon PLEASE QUICK HELP I BEG OF YOU!!! GIVING ALL POINTSIf Pluto had not been demoted to a dwarf planet, what category if planet would if fall under? Explain your answer. What made Stephen A. Smith famous. No copy and paste Who was Briseis given to? Help me with my math **50 pts*** I mark brainliest** What is "jamming"?A. musicians playing together informallyO B. a technique for playing the banjo developed by Earl ScruggsO C. another word for bluegrassO D. a form of dancing done to bluegrass 7x + 4 = 25, then x is equal to a) 29/ 7 b) 100/7 c) 2 d/ 3 definition of data redundancy Fill in the blacks to explain why Emma Edmonds stopped posing as Frank Thompson After Sofie ....................her work, she went to lunch.has finishedhad finished have finished The sales tax rate is 6.3%. Rosa buys a shirt priced as $108, what is her total cost including tax (nearest hundredth) The Green family went to dinner and the bill was $67.45. Mr. Green wanted to leave an 18% tipfor the waiter. How much is the total bill? You and your friend are standing back-to-back. Your friend runs 16 feet forward and then 12 feet right. At the same time, you run 12 feet forward and then 9 feet right. You stop and throw a baseball to your friend, who catches it. How far did you throw the baseball? Select all the fractions that are represented by a repeating decimal . What is one key Islamic belief about God?HELPPPP Select the capitalized word that is the antecedent of the pronoun 'their'. "He was a GIANT of a MAN who could pick up four HORSES with their LOAD of logs and turn them around on the ROAD." BRAINLY 3. A sprinkler rotates 75, pauses, and then rotates another 75, How many degrees did it rotate altogether?0 degrees140 degrees150 degrees 160 degreesHelp?