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: Olive and Jean were collecting rocks during a hike, they collected too many rocks so the two girls decided to leave some rocks behind to come back to later. Olive decided to bury her rocks in the dirt, and Jean decided to leave hers in a ditch in the sun. When they returned a week later, which girl's rocks changed the most? 
 Answer: Olive

A: With more surfaces of the rocks exposed, there are more places for chemical weathering to occur.
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Q: Question: When it becomes more humid outside people are _____ to sweat. 
 Answer: more likely

A: As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.
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Q: Question: If Jim is projecting electromagnetic waves out into space and he decreases the size of the wavelength being transmitted, what happens to the frequency of that wavelength? 
 Answer: increases

A:
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.
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