Question

how can earth's layers be defined? select the two correct answers.
a. by their thickness
b. by their amounts of land area
c. by their chemical compositions
d. by their physical properties
e. by their temperatures

Answers

GPT-4o mini
The two correct answers for how Earth's layers can be defined are:

c. by their chemical compositions
d. by their physical properties

These criteria are commonly used in geology to differentiate between the various layers of the Earth, such as the crust, mantle, and core, based on both their composition and their physical state (solid, liquid, etc.).