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masha68 [24]
2 years ago
8

Sand for beaches comes from rocks in the area that are weathered down, and

Biology
1 answer:
hichkok12 [17]2 years ago
7 0

Answer:

Beaches would shrink until they were no longer there because the sediment is pulled away from the shores by the tide and there would be no new rock sediment to replace the old rock sediment.

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Select all that apply: Which of the following affect(s) the half-life of a radioactive substance?
frutty [35]

Answer:

The correct answer is option A, the type of isotope

Explanation:

The half life of a radioactive substance is a constant value and thus it is not affected by the temperature, catalyst or mass of the substance.  Basically it is the time taken by a radioactive substance to reduce its mass by half of its actual value. Radioactive decay takes place only when the atomic nucleus becomes unstable and thus the isotope type is the only factor which affects the radioactive decay of any element.  

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2 years ago
Function of mitochondria???​
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Powerhouse of the cell, creates ATP (energy for the cell).

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1 year ago
A recent study has shown an increase in the number of predators in an ecosystem. Which of the following is not a possible cause
gladu [14]

Answer:

A recent study has shown an increase in the number of predators in an ecosystem. Which of the following is not a possible cause for the growth?a.An increase in the land space availableb.An increase in the population of prey it feeds onc.An increase in the biodiversity of the ecosystemd.An

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5 0
2 years ago
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According to the diagram below, what type of organism converts atmospheric nitrogen (N2) to ammonia (NH3) and then to nitrites (
Nookie1986 [14]

Answer: Nitrogen-fixing Bacteria

Explanation:

In the Nitrogen cycle, nitrogen fixing bacteria are very important in ensuring that plants get nitrogen to enable them grow and as animals have to eat plants, these bacteria are essential for our survival as well.

Plants are unable to use atmospheric nitrogen but nitrogen-fixing bacteria are able to synthesize ammonia from atmospheric nitrogen. They can then convert this to Nitrites and Nitrates which are more useful to plants and animals by extension.

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2 years ago
Which substance should have the highest pH? distilled water lemon juice bathroom cleaner vinegar
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Hope this helps!
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2 years ago
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