Question

How can Earth’s layers be defined? Select the two correct answers.(1 point)%0D%0AResponses%0D%0A%0D%0Aby their amounts of land area%0D%0Aby their amounts of land area%0D%0A%0D%0Aby their physical properties%0D%0Aby their physical properties%0D%0A%0D%0Aby their chemical compositions%0D%0Aby their chemical compositions%0D%0A%0D%0Aby their thickness%0D%0Aby their thickness%0D%0A%0D%0Aby their temperatures

Answer 1

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

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

These criteria take into account how the layers of Earth are structured and what materials they are composed of.