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.​

A:smog is a phenomenon brought about by natural events

Explanation:

false because of how phenomenon it is smog did not bought phenomenon and natural events!!

DOES THIS HELPFUL?

A

Explanation:

a, , unknown so it's false

b, definitely true

c, true

d,under normal condition i think...true

there are no statements provided but here is why:

sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

hope this

14 days is the half-life of phosphorus-32