The change from day to night on Earth can be explained by
A: the rotation of Earth.

A scientist is searching for areas where new solar systems might form. What feature is the scientist looking for?
A: a cloud of dust and gas

Amanda is learning about different adaptations of animals. Which is an example of a behavioral adaptation?
A: migration of songbirds

Rocks found on Earth are classified as sedimentary, metamorphic, or igneous based on
A:
how the rocks were formed.