This molecular formula belongs to the Alkane, (or paraffin) class of hydrocarbons.
The answer is: "differences in temperature and salinity" .
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(based on the assumption that we are referring to the world's ocean).
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A hormone accumulates on the dark side causing the cells to elongate
Answer:
0 = -2, hence no solution.
Explanation:
4x + 2(x-5) = 3(2x-4)
4x + 2x - 10 = 6x - 12
6x - 6x = -12 + 10
0 = -2
Petroleum is not a source of coal or coal-precursor.