Question

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

by their thickness
by their thickness

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

by their chemical compositions
by their chemical compositions

by their physical properties
by their physical properties

by their temperatures
2. Which of Earth's layers has the same chemical composition as the mesosphere?(1 point)
Responses

inner core
inner core

lithosphere
lithosphere

asthenosphere
asthenosphere

outer core

Answer 1

1. The two correct answers for how Earth's layers can be defined are:
- by their chemical compositions
- by their physical properties

2. The layer of Earth that has the same chemical composition as the mesosphere is the:
- outer core