Abu-Bakr spread Islam by defeating the people that went against him and converted them to Islam. If they did not convert he would murder them.
Marginal costs. Keep in mind that marginal means on the edge of something, so the cost of producing one more unit would be on the edge. Hope this explanation helps.
Answer:
solids- stomping foot
liquid-wiggling
gas-jumping
Explanation:
don't ask just make me brainliest
Answer:
In 1818, the United States and Britain agreed to occupy Oregon Country jointly. Spain and Russia had few settlers there, so they withdrew their claims to Oregon Country region's vast forests, trapping animals and living off the land. They were known as mountain men