Explanation: Earth is surrounded by invisible gases that form a thin protective blanket that we call the atmosphere. It contains the oxygen that we breath as well as other important gases such as nitrogen, carbon dioxide, water vapor, and ozone. Reply
Explanation:
Earth is surrounded by invisible gases that form a thin protective blanket that we call the atmosphere.
It contains the oxygen that we breath as well as other important gases such as nitrogen, carbon dioxide, water vapor, and ozone.
Answer:
The crust is layer of the earth which is surround the earth.