How did reduced methane concentrations in the atmosphere affect Earth?(1 point)

Responses

Earth cooled.
Earth cooled.

Volcanic activity increased.
Volcanic activity increased.

Earth warmed.
Earth warmed.

Volcanic activity decreased.

1 answer

Reduced methane concentrations in the atmosphere generally lead to cooling of the Earth, as methane is a potent greenhouse gas. Therefore, the correct response is:

Earth cooled.