6. the source of energy for constructive forces, such as mountain building, is earth's
internal

a gravity

b magnetism

c heat

d pressure

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.

Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast