HiSET Practice Test 2026 | Real Exam Questions And Answers

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Passage (informational): 'Urban heat islands form when cities replace natural land cover with pavement, buildings, and other surfaces that absorb and retain heat. Temperatures in cities can be 1 to 7 degrees Fahrenheit higher than surrounding rural areas. Green roofs and urban forests are among the strategies cities use to reduce this effect.' According to the passage, what is the PRIMARY cause of urban heat islands?

Pollution from car exhaust and industrial emissions Replacement of natural land with heat-absorbing materials Reduced rainfall in densely populated areas Increased use of air conditioning in city buildings

Correct Answer:

Replacement of natural land with heat-absorbing materials

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