Minerals must have atoms that are tightly packed together and cannot move freely. Which part of the definition of a mineral does this describe?(1 point) Responses the requirement that minerals must have a defined crystalline structure the requirement that minerals must have a defined crystalline structure the requirement that minerals must be solids the requirement that minerals must be solids the requirement that minerals must be naturally occurring the requirement that minerals must be naturally occurring the requirement that minerals must have a defined chemical composition

Answer 1

The requirement that minerals must have a defined crystalline structure.