Author Question: Names given to the different types of igneous intrusions are attributed to their A) shape and ... (Read 71 times)

NClaborn · **on:** Jul 16, 2018

Names given to the different types of igneous intrusions are attributed to their

A) shape and size.
B) composition and crystal size.
C) location and depth.
D) process of formation.

Question 2

Why do igneous rocks have so many uses (anything from building stone to abrasive in toothpaste)?

A) They are harmful to the environment, so we use them to prevent harm done.
B) They are very easy to attain.
C) They are strong because their finely intergrown mineral crystals are difficult to fracture along grain boundaries.
D) They are cheap.