Fractional distillation
heated crude oil enters a tall fractionating column , which is hot at the bottom and gets cooler towards the top. vapours from the oil rise through the column. vapours condense when they become cool enough.
Answer:
may we please have more information on what going on or a picture of something plz thank u
Explanation:
Answer:
The capacity of a body to do work is called energy .
the various sources of energy are sun, water, air fuel ,etc.
plz mark as brainliest if it helps✌️✌️
It is called social reproduction.
