What is population ! what is air pollution

Pollution:

The term "pollution" refers to any substance that negatively impacts the environment or organisms that live within the affected environment.

The five major types of pollution include: air pollution, water pollution, soil pollution, light pollution, and noise pollution.

Air pollution :

Air pollution refers to any physical, chemical or biological change in the air. It is the contamination of air by harmful gases, dust and smoke which affects the plants, animals, and humans drastically.

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population is all the inhabitants of a particular town, area, or country.

Air Pollution isis 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. Some air pollutants are poisonous.

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the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.