If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up. Carl is studying climate change, and notes that less ultraviolet radiation is being trapped, which means the earth will be cooler or warmer?
cooler

A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude. A sound wave that has more frequency will have more or less energy?
more

In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure. When someone gets bigger what happens to their body functions increases or decreases?
increases

The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface. If Jim is exploring layers of rock and he moves deeper into the Earth, what happens to the age of the rock older or younger?
older