Question

true or false: a greenhouse effect making the planet warm is a completely negative thing. choose one option a true b false

Explanation:

The greenhouse effect is not completely negative. A natural greenhouse effect is essential for maintaining a habitable temperature on Earth. However, human - induced enhanced greenhouse effect (due to increased emissions of greenhouse gases like CO₂) has negative impacts such as global warming. But the statement that the greenhouse effect (in general) is completely negative is incorrect because of the natural, beneficial aspect.

Answer:

B. False