Question

Please solve these 5 questions in not more than 40-50 words, I will surely marked you as a brainlist.

Answer 1

1)Carbon dioxide helps us in the sustainability of life.As the carbon dioxide is the main respiratory source for plants and trees.Trees inhale carbon dioxide and exhale oxygen which helps us to live.
2)The atmosphere helps the earth by not allowing harmful UV rays on to the earth.The ozone layer protects the earth like a blanket.Without atmosphere the average temperature of the earth is freezing!
3)Ozone is an unusual type of oxygen molecule is abundant in the stratosphere,heats this layer as it absorbs the UV radiation from the sun.If the stratosphere layer is not present the earth will become a fire ball