what maaterials are rocks made of ?

0 ⤊

what maaterials are rocks made of ?

2006-09-09 07:35:44 · 5 answers · asked by nascar_races_cool 1 in Science & Mathematics ➔ Other - Science

5 answers

Rocks are made up mostly of crystals of different kinds of minerals, or broken pieces of crystals, or broken pieces of rocks. Some rocks are made of the shells of once-living animals, or of compressed pieces of plants.

2006-09-09 07:38:07 · answer #1 · answered by superstar 2 · 0⤊ 0⤋

rock

2006-09-09 16:00:16 · answer #2 · answered by Answerfinder1360 5 · 0⤊ 0⤋

iron ore, lava

2006-09-09 14:41:20 · answer #3 · answered by Katyana 4 · 0⤊ 0⤋

glass and old tennis balls

2006-09-09 15:04:40 · answer #4 · answered by exileilliterate 1 · 0⤊ 0⤋

your stupid

2006-09-09 16:54:33 · answer #5 · answered by sparkey 2 · 0⤊ 0⤋