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

In order for sediments to become rock, the sediments are generally OPTIONS:
- mixed with organic material.
- returned to their origins.
- compacted.
- liquefied.
A: compacted.

The magnitude of the gravitational force between two planets depends on the OPTIONS:
- speed the planets rotate.
- other nearby planets.
- volume of the planets.
- distance between the planets.
A: distance between the planets.

Which of these provides the best evidence that Earth's crust is divided into tectonic plates? OPTIONS:
- the distribution of water on Earth's surface
- the distribution of biomes on Earth's surface
- the distribution of rock types on Earth's surface
- the distribution of earthquakes on Earth's surface
A:
the distribution of earthquakes on Earth's surface