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: If Mona is a logger and she begins cutting down a forest full of trees, how will that affect the likelihood of a drought occurring? 
 Answer: increase
With fewer trees, the air is drier and droughts are more common.

Question: The largest alkenes should have the _____ boiling and melting points. 
 Answer: lowest
Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.

Question: The air gets thicker when it is 
 Answer: cold

Increasing air temperature decreases atmospheric pressure.