Which geologic period lasted for almost 7/8 of earth’s history?
a. the carboniferous period
b. the phanerozoic eon
c. the quaternary period
d. the precambrian time

Reason i shouldnt turn back if i'm lost in the wilderness need fast

Under which condition below would u expect a coarse-grained intrusive rock like diorite to form?

Match the mountains with the type of collision that formed them. a. andes b. aleutians c. north american cordillera d. appalachians 1. continental- continental 2. continental- oceanic 3. oceanic- oceanic 4. arc- continent