If it were not for the greenhouse effect on Earth:
A) there would be no liquid water on Earth
B) life as we know it would not have developed on Earth
C) it would be a much colder planet
D) there would be no oxygen in the Earth's atmosphere
E) All of the above are results of the greenhouse effect.

Question

Quizplus · Accepted Answer

The greenhouse effect is responsible for maintaining the Earth's temperature at a level that allows liquid water to exist on the surface, making life as we know it possible. It also contributes to the presence of oxygen in the atmosphere.

If It Were Not for the Greenhouse Effect on Earth