instruction:
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.
question:
Question: Terry replaces cut down trees in the forest. The air is now _____ dry. 
 Answer: less
answer:
With fewer trees, the air is drier and droughts are more common.


question:
Question: Compared to a one inch ripple in a pond, would a 350 foot tall ocean tsunami have 
 Answer: more energy
answer:
Bigger waves have more energy.


question:
Question: Dana washes her hands a lot, so her bacteria has muted to help to resist antibiotics. As that bacteria increases in numbers, the mutation becomes 
 Answer: common
answer:

Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common.