What is the layer of gases surrounding Earth called?

Answer and explanation

Correct answer: A. The atmosphere

  1. Step 1: The atmosphere is the envelope of air around Earth. Answer: The atmosphere. Why not the others: The lithosphere, The hydrosphere and The biosphere don't fit.

Practise more Earth and Space Science.

Free questions with an explanation for every one, and full timed GED Test (High School Equivalency) mock tests.