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.
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Question: Question: When we lower the temperature of water it becomes 
 Answer: more dense

Answer: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.


Question: Question: The growth rate _____ as the population increases in exponential growth. 
 Answer: increases

Answer: In exponential growth as the population size increases, the growth rate also increases.


Question: Question: Jean noticed that during the summer months, that the earth was closer to the Sun, so she knew that there would be heat that was 
 Answer: more

Answer:
The stratosphere gets most of its heat from the Sun. Therefore, its warmer closer to the Sun.