Why are fossil fuels considered nonrenewable resources if they are still forming?
Select one:

a.
Today’s fossil fuels cannot be used in the same way that older fuels can

b.
We are using up the fossil fuels at a much faster rate than they can naturally form

c.
Newer fossil fuels are inaccessible to humans

d.
Fossil fuels are not still forming. Those processes stopped long ago.