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adelina 88 [10]
3 years ago
11

Question 3- What is pollution?

Biology
1 answer:
Allushta [10]3 years ago
5 0

Answer:

"the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects."

To break it down, harmful chemicals and other things go into the air and that is called pollution. I believe that you can also pollute the water when you put items like plastic and such in it.

Explanation:

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Answer:

D

Explanation:

the only arrow that points out of the atmosphere is D

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Write 2 interesting facts about an earthquake that occured a decade ago
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8 0
3 years ago
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What does the process of gene duplication and divergence refer to? (select all that apply) A. creating new genes by mutation in
djyliett [7]

Answer:

B. the creation of gene families, which are genes that are similar across a range of organisms. C. offspring becoming increasingly different from their ancestors.

Explanation:

3 0
3 years ago
Consider the overall shape of this cell.
kolezko [41]

Answer:

The correct answer is option D. a cube.

Explanation:

Epithelium cells are type of cells that has a simple cuboidal epithelium that consists of only a single layer of cells that are cube-like or cuboidal in shape. In the question given cell is similar to these cells.

These cells have large, spherical nuclei present in the center. These cells are cube-shaped cells which support the option D to be correct.

Thus, the correct answer is option D. a cube.

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E. Glaciers only scratch rocks that are located near the equator
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