Answer:
Without an oxygen atmosphere very few things could live on the early Earth. Anaerobic bacteria were probably the first living things on Earth. The early Earth had no oceans and was frequently hit with meteorites and asteroids.
Explanation:
What are the options?
Explanation:
Answer:
the shadows are called umbra and penumbra
The answer is D cuz I just looked up a lot of it and saw the pics so ya its D
