The atmosphere of Earth is the layer of gases, commonly known as air, that
surrounds the planet Earth and is retained by Earth's gravity. The atmosphere ...
Diagram of the layers within Earth's atmosphere. Troposphere The troposphere
starts at the Earth's surface and extends 8 to 14.5 kilometers high (5 to 9 miles).
Sep 19, 2012 ... Earth is the only planet in the solar system with an atmosphere that can sustain
life. The blanket of gases not only contains the air that we ...
The Earth's atmosphere is a thin layer of gases that surrounds the Earth. It
composed of 78% nitrogen, 21% oxygen, 0.9% argon, 0.03% carbon dioxide,
Earth's atmosphere is made up of layers that vary in temperature and pressure. It
is where Earth's weather occurs.
In this educational animated movie about Science learn about earth, the ozone,
the atmosphere, and the planet.
Earth's atmosphere has a series of layers, each with its own specific traits.
Moving upward from ground level, these layers are named the troposphere, ...
1 day ago ... Don't panic, but researchers have discovered that oxygen is (very) slowly
draining out of Earth's atmosphere, and right now, they're not sure ...
Jun 22, 2011 ... Without the atmosphere, we will not be able to live on earth. The gases in the
atmosphere protect us by blocking out dangerous rays from sun ...
This is the outermost layer of the atmosphere. It extends from the top of the
thermosphere to 6,200 miles (10,000 km ) above the earth. In this layer, atoms