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.

Question: If Jimbo is surfing and the waves begin to crest higher, what happens to amplitude of those waves? 
 Answer: increases
The higher the crests of a wave are, the greater the amplitude.

Question: Katie is looking at solid reactants, and is wondering how they will react. The reaction rate is increased in surface areas which are 
 Answer: larger
Therefore, increasing the surface area of solid reactants increases the reaction rate.

Question: Rita works out for half an hour while Quenton sits on the couch. Who's muscles have likely grown in size? 
 Answer: Rita

Muscles that are exercised are bigger and stronger than muscles that are not exercised.