Question

report on air pollution​

Answer 1

Answer:

plese mark me as brainiest

Explanation:

Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog.

Answer 2

Answer:

The report shows that 90 percent of the global population is exposed to unhealthy air pollution levels (credit : state of global air report .) the scientific evidence shows there's no safe level of air pollution and the report indicates that more than 90 percent of the global population is inhalig air that's air unhealthy