Q: The mixture of gases that surrounds the planet and makes up the atmosphere is known as ________.


Read this paragraph and choose the correct option from the provided answers:

The atmosphere is a mixture of gases that surrounds the planet. We also call it air. The gases in the atmosphere include nitrogen, oxygen, and carbon dioxide. Along with water vapor, the atmosphere allows life to survive. Without it, Earth would be a harsh, barren world.

 Choices:

- energy

- vaccum

- fuel

- air


A:
air