Which of the following is one of the most significant reasons cogeneration is not widely used? A.
It is less efficient than conventional methods of producing energy.
B.
Biofuels are new, and people are reluctant to use them.
C.
Thermal energy is not useful like electricity is.
D.
It requires cost-prohibitive equipment upgrades.

the answer is:

c. islam and christianity

explanation:

islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.

brave new world, aldous huxley (1932)

for e2020. the answer would be some directions from the mountain range so we can find mt. whitney. to locate which direction is north, you should use a   compass. this would not only find mt. whitney, but also becuase of this long paragraph you would get points because it's not like anyone actually reads your work becuase once they read the first sentence it sounds dumb enough to not read becuase i'm not good at answering this but the answer is compass for your benefit.

for e2020 ; -;

landlessness of ordinary people

^^something like that^^^