- NEW!
Help answer this question below.
Depends on the rock. Hundreds of minerals (iron, cobalt, copper), silica, mud, bones, salt, sand make up rocks. Three types of rocks: igneous, sedimentary, and metamorphic. Look them up.
GEOLOGY RULES!
I need some good study tips, can any one help?
by anonymous on April 27th, 2011
| 1 person likes this
What will help u sustain a 3rd World war?
by Wises on March 8th, 2011
| 1 person likes this
"A national challenge to stop cutting up animals in biology classes has support from many directions". Do you support that?
by RosieGHM Jetpacker on May 31st, 2011
| 1 person likes this
can you give me some GOOD STUDY HABITS!!?
by sillygirl08 on May 13th, 2011
| 1 person likes this
if everyone in the world gave you a penny/dollar, how much money would that be?
by zipposiscool on March 15th, 2011
| 3 people like this
You're reading What are various things rocks are made of?
Comments