Question

the third layer that blocks the meteors or small Rocks by burning them before they can reach the surface​

Answer 1

Answer:

The atmosphere surrounds Earth and protects us by blocking out dangerous rays from the sun. The atmosphere is a mixture of gases that becomes thinner until it gradually reaches space. It is composed of Nitrogen (78%), Oxygen (21%), and other gases (1%).

Explanation:

Answer 2

Mesosphere is the third layer that blocks the meteors or small Rocks by burning them before they can reach the surface.​

Explanation:

• Meteors or the rock fragments burn up in the mesosphere itself.

• The meteors penetrate the exosphere and thermosphere which are above the mesosphere, but unable to travel by making their way through the mesosphere and get burnt there.

• Mesosphere present over the stratosphere and instantly underneath to the thermosphere.  

• In the mesosphere, declines in temperature as the altitude increases.

• It is the coolest part of Earth's environment with -143 °C .

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