Which term describes igneous rocks that crystallize above the Earth's surface 1- extrusive
2- intrusive
3- magma
4- plutonic

Which hotel do you think is most likely to move ahead in market competition? a. a hotel that provides basic amenitiesb.a hotel that provides luxurious amenitiesc.a hotel that shows understanding of customers' latent needsd.a hotel that gives discounts

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?