TASK DEFINITION: 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.
PROBLEM: Question: Reid notices no change in the weather and temperature from 100 years ago. This likely was caused by _____ greenhouse gas levels.
Answer: decreased

SOLUTION: As greenhouse gases increase, changes will be more extreme.

PROBLEM: Question: If Milo increases the number of crests of his wave, what happens to the frequency of his wave?
Answer: increases

SOLUTION: Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.

PROBLEM: Question: If the population of India were to decrease, their people should expect to have _____ food available.
Answer: more

SOLUTION:
As the population increases, the food supply, or the supply of another necessary resource, may decrease.