a solid inorganic substance of natural occurrence. It is like a rock. A mineral is a naturally occurring inorganic element or compound having an orderly internal structure and characteristic chemical composition, crystal form, and physical properties. Common minerals include quartz, feldspar, mica, amphibole, olivine, and calcite.
Answer: In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid chemical compound with a fairly well-defined chemical composition and a specific crystal structure, that occurs naturally in pure form
looking for an option that could represent SINGLE stranded DNA opposed to double stranded If there were equal proportions of A and T and C and G then this could easily represent double stranded DNA