Frost wedging - water expands about 9% after freezing this pushes against the rock and fractures or breaks it open.
thermal expansion - <span>is the tendency of matter to change in shape, area, and volume in response to a change in temperature.</span>
Answer:
1. sunlight reflects to us from its surface
2. moons cycle
Varying frequencies. That’s how we can see different colors, as well as the presence of UV rays, gamma rays, etc. They’re all different frequencies of electromagnetic radiation
