instruction:
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:
Question: People have _____ water in forests than in deserts. 
 Answer: more
answer:
Drier climates generally have less water for people to use.


question:
Question: Don sees wavelengths using a spectrometer. A wavelength that is very short likely has a _____ frequency compared to a longer one. 
 Answer: higher
answer:
Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.


question:
Question: Suzie is studying different countries and the amount of energy sources they use. She finds that the United States is much richer or wealthier than South Africa. Therefore, _____ uses more energy sources. 
 Answer: the United States
answer:

Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.