Favorable traits are treats to promote an organism success in a particular environment. Organisms with favorable traits are more likely to thrive, survive, and reproduce then organisms without favorable traits. Over time, favorable traits are likely to within a population and on favorable traits are likely to within a population

it would lead to upper respiratory infections and pneumonia.

sulfur dioxide

explanation: acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. these substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain.

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