A question for 7th class. MCQS CBSE
An increase in cutting down of trees in forests will lead to__
1. an increase in the amount of carbon dioxide in air.
2. a decrease in the amount of carbon dioxide in air.
3. an increase in the amount of oxygon in air.
4.a decrese in the amount of both oxygon and carbon dioxide.
An increase in cutting down of trees in forests will lead to__
1. an increase in the amount of carbon dioxide in air.
2. a decrease in the amount of carbon dioxide in air.
3. an increase in the amount of oxygon in air.
4.a decrese in the amount of both oxygon and carbon dioxide.
Answers & Comments
Answer:
Deforestation
hope it will help you
Answer:
your answer should be 4) I am not a 7th standard student I am in 11th.
Explanation:
why it should 4 because think 9r imagine that plants gives us oxygen and carbon dioxide both and if we cut them then the amount of oxygen and carbon dioxide will be decrease.hope it gonna to help you.