10. where are intermediate igneous rocks (andesite and diorite) most commonly found?

a. mid-ocean ridges

b. subduction zones

c. transform faults

B

Explanation:

Andesite and diorite are common rocks of the continental crust above subduction zones. They generally form after an oceanic plate melts during its descent into the subduction zone to produce a source of magma.

the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks