List three important steps in the early development of life on earth?

- the protoplanet's collision with the earth forms the moon. (during the Hadean,   when earth was nothing but a hot ball of stone, life didn't excist yet).
- the first prokaryote life forms due to meteorite rains. Inside of these meteorites   are the elements needed to create this life (Archean).
- Eukaryotes, a more complex form of life, emerges during the Proterozoic due     to the excistens of oxygen in the sky, which is created by bacterias whom are     prokaryotic.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

Alright, i'm gonna try to explain this as good as possible. the law of conservation is like a collection overtime. it never changes though. no matter how you change the constituent parts.