Which of the following statements about energy resource availability is true?
a.
nonrenewable energy sources will be completely used within 10 years.
b.
nonrenewable energy sources are readily available in all countries.
c.
the exact amount of nonrenewable energy resources is not currently known.
d.
all of the above are true.

The correct answer would be c. The exact amount of nonrenewable energy resources is not currently known.

Nonrenewable resources are the natural resources which are present in a limited amount on earth. The speed of formation of these resources is much less than the speed they are being utilized.

The exact amount of available nonrenewable resources is not known, however, it has been estimated that they will last in next 25 to 50 years.

the "dirty dozen" chemicals banned in an international treaty are formally known as persistent organic pollutants, or pops. the united nations environment program provided this background on what they are and what they can do to humans and wildlife.

i hope this