Natural pollution includes smog. Smog is a combination of smoke in an air and fogs. When you say natural pollution, it is not being caused by human rather caused by a natural resources or organism. Falling leaves are natural, but its not a pollution.
Answer from: Quest
Idk
Answer from: Quest
answer; i believe the correct answer is (a)0
Another question on Biology
Biology, 21.06.2019 22:00
Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.
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