Which is a nonrenewable source of energy? a) wind b) hydropower c) natural gas d) solar energy

Natural gas is a NONRENEWABLE source of energy. All the other ones are renewable.

-Seth

Natural gas (D)

is the nonrenewable source because nonrenewable sources are sources that are in limited supplies and don't replenish very fast. hope this helps :)

metamorphism is the change of minerals or geologic texture (distinct arrangement of minerals) in pre-existing rocks (protoliths), without the protolith melting into liquid magma (a solid-state change). the change occurs primarily due to heat, pressure, and the introduction of chemically active fluids. i hoped i !