(Q).
Answer the question below: Will was pulling some magnets apart. When is the electrostatic force the lowest when the magnets are close or when the magnets are far? Assuming that: The closer the charged objects are, the stronger the electrostatic force.
(A).
when the magnets are far

(Q).
Answer the question below: The bigger the alkene the lower or higher boiling and melting points? Assuming that: Larger alkenes have lower boiling and melting points.
(A).
lower

(Q).
Answer the question below: Caucasian Americans have lighter skin than other Americans. Researchers were not surprised to discover therefore, that vitamin D insufficiency among Caucasian Americans is more prevalent or less prevalent than among other Americans? Assuming that: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
(A).
less prevalent