Question

drag the right word to its definition a substance that is found naturally in the earth and that does not contain plant or animal matter. gold is an example. formula mineral luster

Explanation:

The definition describes a substance found naturally in the Earth without plant/animal matter. Gold is an example. "Mineral" fits this as minerals are naturally - occurring inorganic substances. "Formula" is a mathematical or chemical expression. "Luster" refers to the way a mineral reflects light.

Answer:

mineral