The most abundant fossil fuel is . a.
natural gas
c.
coal
b.
oil
d.
all of the above

In which type of economy do the forces of supply and demand typically drive prices? a. a market economy b. a traditional economy a planned economy d. a command economy select the best answer from the choices provided. 0 0 em oo 0 0

Quais são as consequencias (positivas e negativas) da extração dos minerais metálicos

Which planets are likely to have the strongest gravitational fields?