Major Sources of Energy:
…….are the remains of million years old life,
a) natural gas
b) fossil fuel
c) geothermal energy
d) none
with an estimation coal reserve……metric tons.
a) hundred
b) thousand
c) million
d) billion
Explanation: coal is the most abundant fossil fuel in the world, with an estimated reserve of one million metric tons.
………..oil is refined into many different energy products such as gasoline, jet fuel and heating oil.
a) raw
b) natural
c) crude
d) none of these
Which of the following produces more energy than same amount of coal?
a) wind
b) natural gas
c) water
d) oil
