Think back to our work on Rocks and Minerals.
Coal is a very useful rock that formed over millions of years ago from the remains of dead plants.
Which of the following statements are true about coal.
(2 points)
Responses
Coal is a mineral
Coal is a mineral
Coal is a rock
Coal is a rock
All rocks that are useful to people are minerals
All rocks that are useful to people are minerals
Coal is not a mineral because it is made of organic materials