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: Paul started at the base of a mountain and climbed to its peak. The sky was clear and the sun was beating down on him all day. However, he noticed there was a clear temperature difference between the surface's temperature and the temperature at the top of the mountain peak. Where would he feel more heat? 
 Answer: Surface

A: The surface is heated by the Sun and some of that heat radiates back into the air. This makes the temperature higher near the surface than at higher altitudes.
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Q: Question: Don is looking at electromagnetic waves, and sees that the one's he observing have higher frequencies. Don is able to know then that the photons have energy that is 
 Answer: higher

A: In electromagnetic waves with higher frequencies, photons have more energy.
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Q: Question: Josh is a runner and travels through a rainy area to where it is more sunny. Which area likely experience more chemical weathering? 
 Answer: the sunny area

A:
Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
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