Answer:
A rock is a naturally occurring solid mixture of one or more minerals or organic matter.
Explanation:
A mineral is naturally formed, inorganic, solid, with a fixed chemical composition, and crystalline structure. A rock at the surface of the Earth would need to be weathered down into sediments.
<u>HOPE THIS WILL GIVE YOU SOME IDEAS !!!!!</u>
iron, lead, gold, aluminum, platinum, uranium, zinc, lithium, sodium, tin, silver, etc
Do you mean; " A blank is a substance that is made by combining two elements?" (I'm not sure if substances is the right term)
If so then the blank is a compound.
