What is the biggest source of air pollution?

Answer 1

Burning fossil fuels of all kind Coal, oil. gas.Wood etc.

Fuel used in factories, power plants, and transportation systems. All of these fuels heat the atmosphere while releasing various chemicals, including sulfur and carbon monoxide.

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Answer 2

The biggest source of air pollution is the burning of fossil fuels, particularly in vehicles, power plants, and industrial processes.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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