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

Question

Responses

by their thickness
by their thickness

by their physical properties
by their physical properties

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

by their chemical compositions
by their chemical compositions

by their temperatures

Answer 1

The two correct answers to define Earth's layers are:

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