Homeostasis keeps the environment inside the cell always the same so that the cell doesn't have to keep making adaptations to match the ever-changing outside environment. <span />
Well, I'm pretty sure it's the same reason as to why we call other people only by their first (or last) name: to simplify the name.
(e.x. someone called Sarah Wells would just be called Sarah.)
A. Time
Because water , land and air are natural resources
Hydrolysis: involves breaking bonds with the addition of water.
Answer:
crude oil (petroleum) is the only natural liquid fossil fuel