Respuesta :
Answer:
A. have a crystal structure
Explanation:
A mineral has a definite chemical structure
It has to be a solid
A mineral is inorganic
The characteristics which must be present for a substance to be called a mineral is; Choice A: have a crystal structure.
Discussion:
The most definite characteristic of minerals is their unique Chemical Composition.
Each mineral has its own specific combination of atoms that cannot be found in any other mineral. For example, table salt is a mineral that consists of sodium and chlorine ions bonded together in a repeating pattern.
In addition, Minerals are inorganic and belong to no class of organic compounds.
Minerals are also solid.
Read more on minerals:
https://brainly.com/question/11578343