How can Earth’s layers be defined? Select the two correct answers.(1 point)

Question

Responses

by their chemical compositions
by their chemical compositions

by their amounts of land area
by their amounts of land area

by their physical properties
by their physical properties

by their temperatures
by their temperatures

by their thickness

Answer 1

The two correct answers for defining Earth's layers are:

1. by their chemical compositions
2. by their physical properties