Greenhouse effect is increased by—.

Question

Accepted Answer

খ. cutting down trees

ব্যাখ্যা: The passage says, 'we are also strengthening the greenhouse effect by deforestation, which means cutting down trees.' So cutting down trees increases the greenhouse effect. Planting trees or growing forests would reduce carbon dioxide, so options গ and ঘ are wrong.

**মনে রাখার কৌশল:** Cut trees → greenhouse effect বাড়ে।

**একই ধরনের প্রশ্ন:**
১. How does deforestation affect the greenhouse effect?
*উত্তর:* It strengthens (increases) the greenhouse effect

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