Which of the following rivers runs down the middle of the country of zaire?
a. nile river
b. niger river
c. congo river
d. zambezi river

The blank theory suggests that the sun, planets, and other celestial bodies of the solar system came from a cloud of dust and gas? a.) condensationb.) steady state c.) big bang d.) nebular

Where does oxidative phosphorylation take place

The mantle is made up of which structural zones?