Which of the following best describes what causes the phases of the moon? the alignment of the sun, earth, and moon the speed of the moon around the earth the speed of the earth around the sun the alignment of the planets

What is i fracture in the crust called when land move up, down or sideways

Is ice cream a mechanical mixture or solution why?

Which of the following reactions represents an exothermic reaction? nh3(g) + 12.0 kcal ½n2(g) + 3/2 h2(g) ch4 + 2o2 co2 + 2h2o + 212,800 cal c + 2s cs2, h = 27,550 cal c(graphite) c(diamond), h = 0.45 kcal 2h2o 2h2 + o2, h = +58 kcal