Water, sunlight, and carbon dioxide
The number of neutrons
and the mass number
A large deposit of sand and soil formed at the end of a river is a delta. When a river empties into the ocean, the current carrying smaller particles, such as soil and sand, slows down and eventually stops, causing these particles to be dropped off on the shore. This eventually leads to a triangular deposit, usually referred to as the mouth of the river.
I believe it was The Continental Drift Theory , i could be wrong
Organisms need nutrients to multiply
