Geography

Question

C07-49-RU Which of the following human activities has a beneficial effect to the atmosphere?

• a. coal mining

• b. burning fossil tuels

• c. production of cement

• d. planting of trees

Answer

Planting of trees has a beneficial effect on the atmosphere.

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Trees absorb carbon dioxide from the atmosphere and release oxygen through the process of photosynthesis. This helps to reduce the amount of carbon dioxide in the atmosphere...