Coal is a very useful rock that formed over millions of years from the remains of plants. Is coal a mineral?(1 point)
No, coal is not a mineral because coal can be burned to produce electricity and heat.
Yes, coal is a mineral because all rocks are nonliving solid minerals.
No, coal is not a mineral because coal is made of dead plants.
Yes, coal is a mineral because all rocks that are useful to people are minerals.
anyone have answer to the whole test for the natural resources? "Connexus Science 6B"? i'm trying to check my answer. ty pls help