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: Theresa increased the amount of water in her pool. Rock would likely melt 
 Answer: faster

A: As the amount of water increases, the melting point of rock decreases.
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Q: Question: If Milo's country begins decreasing the size of its population, what happens to its growth rate? 
 Answer: it decreases

A: With exponential growth, the population starts out growing slowly. As population size increases, the growth rate also increases.
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Q: Question: Mary and Clare go to the beach. Mary uses a sunscreen with SPF 45. Clare uses a sunscreen that has an SPF of 20. Who skin will be protected more? 
 Answer: Mary

A:
A sunscreen with a higher SPF protects the skin longer.
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