Question

what will happen to the environment if we continue to consume fossil fuel at this rate

Answer 1

if we continue to use fossil fuel at this rate then one day they will be extinct.
HOPE THIS HELPS!

Answer 2

if we continue to consume fossil fuel at this rate then soon there would be a time when none will be left because the rate at which they form will be overpowered by the rate they are used and without them there would be great problems since automobiles which are dependent on them can not be used.