Earth science S2 Final SG 2

A varve is most like a

Plankton are the foundation of life in the ocean because they

Tectonic plates can include

Earth's early atmosphere lost the following gases because Earths gravity was too weak

A rotating cloud of gas and dust from which Earths solar system formed is called

Age of an object in relation to the ages of other objects is called

A star moving away from the Earth has a spectrum that is

Ocean water temperature depends on the solar energy an area receives and the waters

North America and Eurasia were formed when a rift separated the continent of

3 factors that determine whether rock melts are

What is a galaxy?