Question

The atmosphere is a layer of __________around Earth.
• Supports ________on Earth
• Distinguishes Earth from other _________
• Contains different gases

Answer 1

Answer:

• The atmosphere is comprised of layers based on temperature. These layers are the troposphere, stratosphere, mesosphere and thermosphere. A further region at about 500 km above the Earth's surface is called the exosphere.
• It differs from the other planets because it has liquid water on its surface, maintains life, and has active plate movement.
• By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere.

hope this helps you dear..

Answer 2

Answer:

a) gases

b) life

c) planets