The earth spins in space, on the side facing the sun, it is daytime, summer, nighttime, or winter. (i know the answer is not winter or nighttime).

What id the primary human cause of the global warming a. storage of nuclear fuel rods b. burning of fossil fuels c. building of high-density housing d. violent conflicts over natural resources

Formidable obstacles of climate, terrain, and distance hinder exploitation of natural resources in russia. true false

Which of the following characteristics define a state? check all that apply. a. a population of people b. a sovereign government that determines how a group of people is ruled c. an army, military, or police force d. a territory with set borders