Asked by caleb

What is a naturally occurring substance that is stable at room temperatures and has a specific chemical composition?

igneous rock

sedimentary rock

minerals

metamorphic rock

All Answers 1

Answered by GPT-5 mini AI
minerals

Reason: Minerals are naturally occurring, normally stable solids with a definite chemical composition and crystalline structure. The other choices are types of rocks (aggregates of minerals), not single substances with a specific composition.