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lyudmila [28]
3 years ago
6

What do we call the speed needed for a projectile (like a cannonball) to overcome the force of Earth's gravity?

Biology
2 answers:
Ymorist [56]3 years ago
7 0
Newton’s cannonball
adoni [48]3 years ago
6 0

Answer:

Escape Velocity

Explanation:

"the lowest velocity which a body must have in order to escape the gravitational attraction of a particular planet or other object."

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The cell is the basic structural and functional unit of life. Cells are independent, single-celled organisms that take in nutrients, excrete wastes, detect and respond to their environment, move, breathe, grow, and reproduce.

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What is the basic unit of structure and function in plants and animals?

Cell Theory !

All living things are made of cells. The cell is the basic unit of structure and function in all living things.

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4 0
3 years ago
How does conservation help to reduce air pollution?
PtichkaEL [24]
B. Using fewer fossil fuels, such as gasoline for a car, reduces the emission of harmful pollutants into the air

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Which statement best describes the relationship between an allele's frequency and its dominance? A) Frequency and dominance are
marshall27 [118]

Answer:

D) Frequency results from environmental stresses, not dominance.

Explanation:

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The frequency and dominance cannot be correlated with each other as the frequency of the allele in a population is the result of the environmental stress which are random and by chances, whereas the effect of dominance is not random but is the result of the favoured trait for survival.

Thus, Option-D is correct.

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3 years ago
Which of the following statements regarding fins on fishes is true?
vichka [17]

Answer:

The answer is B

Explanation:

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You observe a tissue under a microscope. There appears to be a lumen on one side of the tissue. Lining this lumen is a single la
Papessa [141]

Answer:

Explanation:

So if there are lumen, there are class B skin. Therefore, with our connecting brain, we can infer that it's obvious what projection it makes. One like the monster effect, to us it is disturbed.

To summarize, they are packed tightly, within class B (known as dead-zone skin). In that, we have our shoebox. That shoebox tissue is known as shatire tissue.

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