In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

[EX Q]: Question: John monitors the log to see the temperature of the water, and he notices that as the temperature falls, the evaporation rate is 
 Answer: Lower.
[EX A]: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.

[EX Q]: Question: Keith is showering, and is washing himself using a bar of soap, and then again with a loofah. Keith's skin will get better exfoliation, due to the greater friction, when he washes his body using the 
 Answer: loofah
[EX A]: Friction is greater when objects have rougher surfaces or are heavier so they press together with greater force.

[EX Q]: Question: If a person moved away from a large city, their respiratory condition would likely become 
 Answer: better
[EX A]:
Certain respiratory conditions can be made worse in people who live closer to or in large cites.