3. Name the components of the atmosphere and describe how they are useful
to us?.
plz .
80 to 100 words ans
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Carbon dioxide, hydrogen, argon, helium and ozone. ... carbon dioxide helps plants to produce food in presence of sunlight. ozone protects us from the harmful ultraviolet rays.
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The atmosphere of Earth is composed of nitrogen (about 78%), oxygen (about 21%), argon (about 0.9%) , carbon dioxide (0.03%) and other gases in trace amounts. ... The atmosphere helps to protect living organisms from genetic damage by solar ultravioletradiation, solar wind and cosmic rays.
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