Coal as a non renewable resource

What is coal primarily composed of?

Which country is the largest producer of coal in the world?

What is the process called when coal is burned to release energy?

Which type of coal has the highest carbon content?

What is the main environmental concern associated with burning coal?

Which of the following is not a byproduct of coal combustion?

What is the process called when coal is converted into a gas or liquid fuel?

Which country has the largest proven coal reserves?

What is the main use of coal in electricity generation?

Which of the following is an environmental impact of coal mining?