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


[Q]: Question: When we get to the bottom of a mountain the air is 
 Answer: more dense
[A]: At higher elevations, there is less air to press on a given area.


[Q]: Question: As we work to develop things our technology levels as a species 
 Answer: increases
[A]:
The development of better missiles fostered better rocket technologies.