The answer is B (speed up chemical reactions).
A.Evaporation
B.Condensation
C.precipitation
D.Groundwater
Answer: A variety of substances will dissolve oil, including gasoline and carbon tetrachloride -- both of which have non-polar molecules. Acetone is a special class of solvent called “dipolar aprotic” that, depending on the circumstances, can act as a weak acid or base; it dissolves oil and mixes with water as well.
Explanation:
Answer:
The chromosomes have coiled and become more compact.
Explanation:
