Primary succession occurs when a natural disaster like an EQ, volcanic eruption, or flood, occurs to an area where there is no plant or animal life. The first organisms to appear are lichens, which over a long period of tome, will begin to form soil.
No they do not make dna not that I think of
<span><span>Polar Easterlies
</span><span>Prevailing Westerlies (aka Westerlies).
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Tropical Easterlies (aka Trade Winds).
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Answer:
The concentration of a substance is the quantity of solute present in a given quantity of solution.
1/2 of a radioactive substance will remain after 3 half lives.