Earth is a sphere. Earth supports life. Earth has a layered atmosphere. Earth is covered mostly with water.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: The changing appearances of the nighttime sky over the surface of Earth and eclipses of the Moon have provided evidence that
Possibilities:
- Earth is a sphere.
- Earth supports life.
- Earth has a layered atmosphere.
- Earth is covered mostly with water.

Earth is a sphere.