Q: Answer the question

The Grand Canyon is an example of
OPTIONS:
- erosion.
- deposition.
- an earthquake.
- volcanic activity.

A: erosion.

Q: Answer the question

Which scale is used to report the intensity of an earthquake?
OPTIONS:
- Saffir-Simpson Scale
- Modified Mercalli Scale
- Richter Magnitude Scale
- Moment Magnitude Scale

A: Modified Mercalli Scale

Q: Answer the question

Approximately how long does Earth take to complete its orbit around the Sun?
OPTIONS:
- one day
- one month
- one year
- one century

A:
one year