Which wave is caused by the earth's movement under the ocean floor?

a: earthquake
b: fault
c: tsunami
d: ring of fire

The controlled use of fire by hominids: (a) limited the expansion of hominids into certain environments, such as dry grasslands. (b) decreased the amount of food energy available in the hominid diet. (c) contributed to geographical expansion and food production techniques in positive ways. (d) has been shown to contribute little to the digestive process of hominids.

According to the federal regulations, human subjects are living individuals about whom an investigator conducting research obtains information through interaction or intervention with the individual, and uses, studies, or analyzes the information; or:

Camilo wants to see whether people in france react the same way to authority as people in the united states. he will likely develop what kind of research question?