What problem do chinese cities suffer from? a. lower life expectancy than rural areas b. lower literacy rates than rural areas c. too many hydroelectric plants d. air pollution

Option D

Explanation: China suffer from air pollution. The technology has led to emission of harmful gases in the environment.

The large number of industries, automobiles and factories has increased pollution in China.This air pollution has caused many premature death.

China has been known as the most developed country and having the highest population which as led to air pollution in China.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.