Which of the following rely on fossil fuels. A. geothermally heated homes. B.coal-fired power plants. C.Water-power turbines. D.solar-powered water heater

Arelationship where each person relies on the other; a give and take relationship

Which leader was the first african american president at two different institutions for higher learning

Between 1518 and 1548, spanish conquistadores conquered most of the new world, motivated by the a) desire for scientific knowledge. b)  to urge to claim more territory for spain. c) belief that an all-water western route to the orient existed. d) desire to advance national glory, serve god, and seek personal wealth.