Author Question: Compared to a 50-kg person, a 100-kg person at the beach requires A) twice as much suntan lotion. ... (Read 28 times)

geoffrey · **on:** Jul 29, 2018

Compared to a 50-kg person, a 100-kg person at the beach requires

A) twice as much suntan lotion.
B) the same amount of suntan lotion.
C) less than twice as much suntan lotion.

Question 2

When a living cell doubles in diameter, it has eight times the mass to be nourished, and the amount of membrane through which it feeds is

A) only twice as much.
B) only four times as much.
C) also eight times as much.
D) more than eight times as much.