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: When Derek was observing waves, he noted that some had more energy than others. The waves with less energy had particles that were 
 Answer: closer
[EX A]: The more energy the wave has, the farther the particles of the medium move.

[EX Q]: Question: If Milo is a farmer and he wants to increase the amount of bell peppers he grows, what should he do to advance his farming practices? 
 Answer: increase them
[EX A]: More advanced farming practices allowed a single farmer to grow food for many more people.

[EX Q]: Question: If low levels of carbon dioxide are absorbed by the oceans, would shellfish that can be easily killed by acidic water be 
 Answer: less likely to die?
[EX A]:
With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.