Question

Write an activity to show one of atmospheric gases is essential for photosynthesis. Single line text.

Answer 1

Explanation:

To show that carbon dioxide is necessary for photosynthesis. bell jars, vaseline, watch glass, potassium hydroxide, alcohol, spirit lamp and beaker. leaves are destarched.

Answer 2

answer is

ozone layer

it helps in leaving inside good rays

and do not accept ultraviolet rays of sun

which cause damage to earth

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