Question

choose the correct answer. what makes up the earths atmosphere? air created by humans to survive tiny organisms that fly through the air a layer of gases that encircles our planet

Explanation:

The Earth's atmosphere is defined as a layer of gases surrounding the planet. The first option is incorrect as the atmosphere exists naturally, not created by humans. The second option is incorrect as it describes organisms, not the atmosphere's composition. The third option correctly defines the atmosphere.

Answer:

C. a layer of gases that encircles our planet (assuming the options are labeled A, B, C with A being "air created by humans to survive", B being "tiny organisms that fly through the air", C being "a layer of gases that encircles our planet")