Chemistry, 11.05.2021 14:00 ashtonsilvers2003

Which of the following statements is FALSE? * a. Smog is a phenomenon brought about by natural events.

b. Forest fires may be caused by human activities or by natural events.

c. Volcanic eruptions may contribute large amounts of pollutants to the atmosphere.

d. Under normal condition, the greenhouse effect maintains a temperature that support life on Earth.

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