Arock is exposed to large amounts of heat and pressure but does not melt and changes into a new type of rock. what is the new type of rock?
select one:
a. igneous
b. sedimentary
c. metamorphic
d. rocks can't be changed by pressure.

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

Rah is completing a school project on the expansion of fast food restaurants across the united states. she finds a map that shows a clear pattern of restaurants beginning in the east and expanding west. this map was most likely created using the technology of

What is the thickest layer of earth called?