Biology

The correct answer is A.Respiratory problems.

Air pollution can lead to respiratory problems. This is the most directly linked outcome from exposure to pollutants in the air, such as particulate matter (PM), nitrogen dioxide, sulfur dioxide, and ozone. These pollutants can cause or exacerbate conditions like asthma, bronchitis, lung infections, and other respiratory diseases.

Here’s a breakdown of the other options:

B.Increased food sources for humans: Air pollution generally has a negative impact on agriculture by harming crops, reducing yields, and contaminating water sources. It does not increase food sources for humans. In fact, pollution can harm the environment and reduce available resources for food production.

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