Answer:
I know this question since I was experiencing it so,
Explanation:
Carbon dioxide
The troposphere and,
The ozone
So, Carbon dioxide is like a colourless gas that animals breathe out and plants apply to provide food.
And troposphere is the thickness of the atmosphere most like the cover of the earth.
And, azone is a mixture of oxygen, or as known as, O3.
Hope this helps! I did a few research on my old text-books.
