Rachel hears that there is a southerly wind today. In which direction does this wind blow A. East B. South C. North D. West

Which actions would increase the rate at salt dissolves in water? stir the water? crush the salt? use less water? heat the water? cool the salt

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

Compare and contrast physical changes with chemical changes.