In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
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Question: Question: What is it called when two waves combine to create a larger wave? Answer: constructive interference

Answer: Constructive interference is when two waves combine to create a larger wave.

Question: Question: What preventive measure can protect even young children against diseases such as viral meningitis? Answer: vaccination

Answer: Vaccination can protect even young children against diseases such as viral meningitis.

Question: Question: What happens to the reaction rate over the course of a reaction? Answer: slows down

Answer:
Slows down happens to the reaction rate over the course of a reaction.