Which of the following is used to measure the strength of an earthquake?
a. fujita scale
b. focus scale
c. richter scale
d. tsunami scale

Explain why components that are naturally found in air can be considered air pollutants.

What geologic process is related to caldera formation?

What can happen to solar radiation when it enters earth’s atmosphere? check all that apply. it is absorbed by earth. it is reflected by clouds. it is reflected by glacial ice. it is condensed into visible light. it is amplified by water molecules.