Question

Urban heat islands can cause an increase in __________ pollution, which is very harmful to people’s health.
A.
heat
B.
ozone
C.
runoff
D.
water

Please select the best answer from the choices provided
A
B
C
D

Answer 1

B — ozone. Higher urban temperatures speed the chemical reactions that form ground-level ozone (smog), which is harmful to human health.