Question

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Answer (Detailed Solution Below)

Option 1 : asphalt, concrete and the scarcity of vegetation

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Detailed Solution

सही उत्तर asphalt, concrete and the scarcity of vegetation है।

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Question:

According to the passage, urban heat islands are primarily caused by

1.
asphalt, concrete and the scarcity of vegetation
2.
excessive rainfall in metropolitan areas
3.
the absence of rooftop farms on old buildings
4.
vehicular pollution trapped between tall buildings

Correct Answer: asphalt, concrete and the scarcity of vegetation

The passage states that cities run hotter because of expanses of asphalt and concrete and the lack of vegetation, which absorb and radiate heat.

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