Respuesta :

Hi There!

Answer - B. Gases and solids

Why - The atmosphere is made up of different gases like carbon dioxide and nitrogen, the solid like dust particles.

Hope This Helps :)

The answer is C because of the fact Earth's atmosphere is 78% nitrogen, 21% oxygen, 0.9% argon, and 0.03% carbon dioxide and also contains water vapor. It does have a few dust particles and whatnot