Question

Oil _____.

is a renewable resource
can be used directly from the ground
is the least polluting energy source
must be removed from the earth using drills

Answer 1

Oil well is a renewable resource

can be used directly from the ground

is the least polluting energy source

must be removed from the earth using drills

Answer 2

The answer is the last one. Removing from drills. It’s a non renewable source.