Without it, everyone would have to provide their own food and shelter.
Answer:
the reason fossil fuels are so readily used is because they are readily available. countries in the middle east, as well as russia, the us and a few south american countries have large oil reserves that are currently used to supply the world's demand for energyy
hope this helps lol
and brainiest would be appreciated :P
It would help to attach a picture or explain the question better. How else are we supposed to know the places the question is talking about?