Question

7.) 21% of the atmosphere is composed of

helium. ( )

nitrogen ( )

oxygen ( )

hydrogen ( )

8.)This gas protects us from the harmful ultraviolet radiation.

oxygen ( )

hydrogen( )

helium( )

ozone( )

9.)The rate at which the temperature drops in the troposphere is called

lapse rate( )

loss rate( )

less rate( )

drop rate ( )

10.) This layer of atmosphere has the lowest temperature

tropopause( )

mesosphere( )

thermosphere( )

stratosphere( )



if you know the right answers then only answer me otherwise I'll report the answers

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Answer 1

Explanation:

7. C (Oxygen)

8.D (Ozone)

9.A (Lapse Rate)

10. B (Mesosphere)

Answer 2

7)21% of the atmosphere is composed of oxygen.

8)Ozone protects us from the harmful ultraviolet radiation.

9)The rate at which the temperature changes with altitude is called the "lapse rate".

10) mesosphere contain less temperature.

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