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.

Example Input: Question: Bob is testing samples of ocean water from different places. The sample of water from off India's coast has less dissolved carbon dioxide, than the sample of water from off the United States' coast. Therefore, the water from _____ coast is more acidic. 
 Answer: United States'
Example Output: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.

Example Input: Question: Yolanda moved to Florida where it is at sea level. The atmosphere here is considered 
 Answer: dense
Example Output: The density of the atmosphere decreases with an increase in the height above sea level (altitude).

Example Input: Question: Compared to vinegar, which is an acid, would lye, which is a weak base, have a pH value that is 
 Answer: lower?
Example Output:
Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.