Which phrase best defines rocks?

A.
objects made of one or more minerals

B.
objects made of minerals and organic matter

C.
objects made of crystals and water

D.
objects made of crystals, minerals, water, and air

Question

Which phrase best defines rocks?
 
 A.
objects made of one or more minerals
 
 B.
objects made of minerals and organic matter
 
 C.
objects made of crystals and water
 
 D.
objects made of crystals, minerals, water, and air

e.mccormick · Answer

Ask geology/Earth Science in Geography: http://openstudy.com/study#/groups/Geography

e.mccormick · Answer

There is no organic matter in rocks as a factor if them being rocks. http://flexiblelearning.auckland.ac.nz/rocks_minerals/rocks/index.html