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.

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

[EX Q]: Question: Since Kim has more melanin than Jennifer, when they lay out in the sun Jennifer's skin is _____ than Kim's. 
 Answer: lighter
[EX A]: However, the melanocytes of people with darker skin produce more melanin.

[EX Q]: Question: A part of the beach is rough, and another part is very smooth. The waves on the rough part of the beach are probably 
 Answer: smaller
[EX A]:
The bigger the waves are and the more sediment they carry, the more erosion they cause.