Changes in price and demand in which natural resource would have the BIGGEST impact on Australia's economy? A) Aircraft
B) Automobiles
C) coal
D) Cotton

Which types of seismic waves travel through earths interior? select all that apply. a) l waves b) p waves c) s waves

Plz hury on a timer which statements explain what happens at deep-ocean trenches? check all that apply. crust is formed. mountains are formed. seafloor spreading occurs. crust becomes molten rock. denser plates slide under lighter plates.

The caste system in india was used for what purpose? a) to ensure that all people had an adequate income b) to prevent the rich from taking too much power c) to provide social control and conformity according to one’s birth d) to draft a military capable of defending india from mongol invasion