you get 50 points if you can answer correctly please help
Which is the best description of a scientific theory?
A. a statement about how two different variables are related
B. a collection of laws that are explained the same way
c. an explanation of many observations and tested hypotheses
d. an accepted fact that has always been observed to be true

Answers

Answer 1

Answer:

c.an explanation of many observations and tested hypotheses

Explanation:

Give me brainlist please


Related Questions

When ___________ pass through ATP synthase, ATP molecules are produced from ADP molecules.

Answers

protons!! when protons pass through ATP synthase it makes ATP molecules out of ADP molecules. brainliest is always appreciated :)

in which layer of the sun does light form ?

Answers

Answer:

The photosphere

Explanation:

The photosphere

The photosphere is the visible surface of the Sun (Figure 24.18). This is the region of the Sun that emits sunlight. It's aso ne of the coolest layers of the Sun—only about 6700°C.

My cells have an organized nucleus. am usually made of many cells, but sometimes I can be single celled. I cannot make my own food, sol must eat. I can have one or two parents. Guess Who?​

Answers

Answer:

Animalia

Explanation:

most genetic diseases tend to be recessive. why is that?

Answers

if the disease was cause by the dominant allele, every person with said gene would be affected with the disease. if the genetic allele is recessive, both parents can be carriers (hetero) without being affected. that makes it easier for the genes to keep being passed on.

hope this helps!

This model of the cell cycle includes two arrows that each represent a process in the cycle.


What do the two arrows represent?

Answers

Answer:

the order in which it is preformed.. sorry if in wrong

the brains of people who suffer from depression tend to have low levels of

Answers

Answer:

they have lower levels of the neurotransmitter serotonin

John and Marissa purchase their first home for $120,000. They must put 15 percent down on the purchase price as a down payment. What will the amount of the down payment be?

Answers

Answer:

Downpayment: 15% of original price

Original price: $120,000

15% of 120,000 = [tex]\frac{15}{100}[/tex] × 120,000

                          = $18,000

Thus, the downpayment is $18,000.

John and Marissa purchase their first home for $120,000 than the Down payment is 15% of original price

Original price: $120,000

15% of 120,000 =  × 12 = $18,000

Thus, the downpayment is $18,000.

What is down payment?

Part A

The down payment of $48,000 is 20% of the purchase price

Part B

A $12,000 down payment will be 5% of the purchase price

A percentage is the expression of the product of the ratio of two numbers and 100

The amount the investors buy the studio apartment = $240,000

The amount the investors have as down payment = $48,000

Part A

The ratio of the down payment the investors have and the amount the investors buy the apartment = 45,000/240,00 = 0.2

Therefore, their down payment is 0.2×100 = 20% percentage of their purchase price

Their $48,000 down payment is 20% of their purchase price

Part B

The percentage of the purchase price a $12,000 down payment would be is given as follows;

12,000/240,000 × 100 = 5%

Therefore, a $12,000 down payment will be 5% of the purchase price.

John and Marissa purchase their first home for $120,000 than the Down payment is 15% of original price

Original price: $120,000

15% of 120,000 =  × 12 = $18,000

Thus, the down payment is $18,000.

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The limb of an alligator, when compared to that of a dog supports which type
of evidence of evolution?

A.embryology

B.fossil record

C.homologous stucture,

D.geographic distribution.

No links or bots please and thank you

Answers

B I think hope this helps :)))

30 POINTS!!! If a forest burns down, which stage of the water cycle is interrupted in that ecosystem, and why?
a. Transpiration
b. Precipitation
c. Infiltration
d. Evaporation

Answers

Answer:

A.TRANSPIRATION

Explanation:

Trees have deeper roots than other plants, which implies they can access and pump up larger soil water volumes for transport to the leaves for transpiration and growth. ... The energy needed to evaporate all that water is withdrawn from the environment and leaves the system as embedded latent heat.

Which means if the forest got messed up the transpiration would be jacked up

which microscope would be best to look at the wings of two different butterflies to determine which is a monarch butterfly and which is a viceroy butterfly?

Answers

SEM microscope should be

To determine the difference between a monarch butterfly and a viceroy butterfly, it would be best to use a microscope that has high magnification and resolution, such as a compound light microscope or an electron microscope.

What is a microscope?

A microscope is an optical instrument that is used to magnify small objects or details, such as cells or tissues, so that they can be studied or observed more closely. There are various types of microscopes available, including compound light microscopes, scanning electron microscopes, and transmission electron microscopes, which use different principles to produce magnified images of the objects being examined.

A compound light microscope would allow you to see the structures of the wings in detail, while an electron microscope would provide even higher resolution images, but would require the wings to be coated in a thin layer of gold or other metal in order to be viewed. Both of these types of microscopes would allow you to see the fine details of the wings and compare them to determine which is a monarch butterfly and which is a viceroy butterfly.

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Explain the 6 levels of organization.

Answers

Life processes of the human body are maintained at several levels of structural organization. These include the chemical, cellular, tissue, organ, organ system, and the organism level.

These are
inorganic materials needed in small amounts
O Proteins
0 Vitamins
Water
0 0
Fats

Answers

well water would be the only possible answer

what were the conditions during the 1600s and 1700s?​

Answers

Answer:

Crop failure and disease was a constant threat to life. Wheat bread was the favorite staple, but most peasants lived on Rye and Barley in the form of bread and beer. These grains were cheaper and higher yield, though less tasty.

what is the relationship between the photosystems and the calvin cycle

Answers

What is the relationship between the photosystems and the Calvin cycle? The photosystems transfer energy to the Calvin cycle through ATP and NADPH.

I hop this helps! :)

Describe solar energy:

Answers

Answer: the light and heat that come from the sun

Explanation:

That’s it lol

Can anyone explain capillary action in the circulatory system in simple terms?​

Answers

Please make me as brainlist

Capillary action is defined as the spontaneous flow of a liquid into a narrow tube or porous material.

what is the female body parts name​

Answers

Answer:

Uterus

Explanation:

A female reproductive organs are the vagina, uterus, fallopian tubes and ovaries

The term “survival of the fittest” means the organism that is ___ will survive.

A) Fastest
B) Biggest
C) Most adapted
D) Smartest

Answers

C. most adapted is the answer

Answer:

C. Most adapted

Explanation:

This food web illustrates some characteristics that ANIMALS have in common. Find all the animals. What do they all
have in common?
A)
They are all predators.
B)
They must consume their food.
C)
They all have a skeletal system
D)
They all recycle matter in the food web.

Answers

Answer:

B) They must consume their food.

Explanation:

I just did the test

PLZ HELPPPPPP

Which of the following is a possible consequence of solid pollutants in a lake or river?
O Build-up of garbage in freshwater
O Quick drop in dissolved oxygen
O Decrease in algae colonies
O Sudden hypoxic waters



HELP PLZ

Answers

Answer:

I believe it would be B.) Quick drop in dissolved oxygen

Quick drop in dissolved oxygen is a possible consequence of solid pollutants in a lake or river.

What is Biological Oxygen Demand?

Biochemical oxygen demand (BOD) is the amount of oxygen consumed by bacteria and other microorganisms while they decompose organic matter under aerobic conditions.

Solid pollutants in freshwater bodies like river and lake generally corresponds to organic wastes such as leaves, flowers and clothes which lead to increase in number of microorganisms in these water  that further results in increase of BOD.

Drastic increase in microorganisms lead to drop in amount of dissolved oxygen in water, thus the possible consequence of solid pollutants in a lake or river is quick drop in dissolved oxygen.

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1. Describe the equator and identify which letter represents it in the picture. Make sure to use a complete sentence in your response.
А
B
C
SAVE & EXIT
SUBMIT ALL ANSWERS

Answers

The answer is B because the equator is in the middle it’s halfway between North Pole and the South Pole, at 0 degrees latitude. An equator divides the planet into a Northern Hemisphere and a Southern Hemisphere.

differences between the structure of the wall of the stomach and the structure of the wall of the ileum​

Answers

Answer:

Wall of stomach : it has three layers of muscle instead of two. Under these muscle layers is the adventitia, layers of connective tissue continuous with the omenta. The epithelium of the stomach forms deep pits, called fundic or oxyntic glands.

wall of ileum : The wall itself is made up of folds, each of which has many tiny finger-like projections known as villi on its surface. The ileum has an extremely large surface area both for the adsorption of enzyme molecules and for the absorption of products of digestion.

what is the process that breaks down nucleic acids into nucleotides
a. dehydration synthesis
b. synthesis
c. polymerization
d. hydrolysis
please help ty

Answers

Answer:

D. Hydrolysis

Explanation:

Dehydration synthesis reactions build molecules up and generally require energy, while hydrolysis reactions break molecules down and generally release energy. Carbohydrates, proteins, and nucleic acids are built up and broken down via these types of reactions, although the monomers involved are different in each case.

I hope this helps have a great day :)

The process that breaks down nucleic acids into nucleotides is hydrolysis. The correct option is d.

What is hydrolysis?

Any chemical reaction in which a water molecule breaks one or more chemical bonds is known as hydrolysis.

When water is the nucleophile, the phrase is used generically to refer to substitution, elimination, and solvation processes.

Nucleo depolymerase is another name for nuclease. By cleaving the phosphodiester bond that connects the nucleotides in the nucleic acids, the nucleic acid is broken down into nucleotides.

Either an enzyme or a non-enzyme can cleave the nucleic acid chain. Since the initial step in the alkaline hydrolysis of a polynucleotide is the transfer of the bond from C5' of the subsequent nucleotide to C2' of the same nucleotide, a 2'-OH group is necessary.

Thus, the correct option is d.

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Define the words condensation and evaporation.

Answers

Answer:

Condensation is the process through which the physical state of matter changes from the gaseous phase into the liquid phase.

Evaporation is the process through which the physical state of matter changes from the liquid phase to the gaseous phase.

Which term is credited to Hooke's scientific research?

Answers

Answer:

Cell

Explanation:

which are considered to be accessory organs in the female reproductive system?

Answers

Answer:

The oviducts or fallopian tubes, uterus, and vagina are the accessory reproductive organs of the female reproductive system. Structure: Oviducts or fallopian tubes are the two tubes where normally fertilization occurs. These are accessory reproductive organs of the female reproductive system.

Explanation:

Now give me brainlist please

Label the parts abcd

Answers

Answer:

A- sensory receptor

B-sensory neuron

C- Relay neuron

D-Motor neuron

E-effector muscle in arm

Explanation:

Answer the following for 20 points ……….

Answers

The grain size for location D (hornfels) is fine.

1 thor 10 HOW DOSE MY DOG LOOK

Answers

Answer:

9

Explanation:

minus 1 point because its only the face.

whales and dolphins navigating underwater with sound waves is called what?

Answers

Echo location is what dolphins use navigate
They use echolocation
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