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: Exponential growth of a population of animals means it 
 Answer: increases

Answer: With exponential growth, the population starts out growing slowly. As population size increases, the growth rate also increases.


Question: 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 less? 
 Answer: Clare

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


Question: Question: A city will grow larger when the number of people who are there 
 Answer: grows

Answer:
More people also means more clearing of land for agriculture and development.