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.

[Q]: Question: If there were less dissolved carbon dioxide in ocean water, the ocean's rate of acidity would 
 Answer: decrease
[A]: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.


[Q]: Question: Given two equal measures of water by volume, which would be lighter 
 Answer: distilled water?
[A]: Water becomes more dense when it is colder and when it has more salt.


[Q]: Question: When the ocean absorbs greenhouse gases what happens to it? 
 Answer: gains acidity
[A]:
An increase in greenhouse gases will increase the changes that are already being seen including in ocean acidity.