Which of the following makes up the Earth's atmosphere?

A.
a mixture of gases and tiny solid particles
B.
all of the water on Earth
C.
the Sun, the Moon, and the stars
D.
a mixture of large solid particles and liquids

1 answer

The correct answer is A. a mixture of gases and tiny solid particles. The Earth's atmosphere is primarily composed of gases such as nitrogen, oxygen, and smaller amounts of other gases, as well as tiny solid particles like dust and pollutants.