Answer:
kinda
Explanation:
if it is a clear day (if I recall) around 40 percent hits the surface of the earth and the rest is stuck in the layers of the atmosphere
Fossils show us the long history of life and the past and current evolution processes on earth.
Answer:
it's free and lots to see
Explanation:
The water cycle is something that was observed by simply looking at the world; almost all cultures had references to it at some point. However, approaching it from a modern day scientific viewpoint was an approach that was developed only in recent years.