Coal was important to other industries, because in the beginning there were large amounts of coal, which led to technologies being built around using coal as the fuel. As more and more technology was built around the coal, coal became an important resource, and, those technology led to greater production of other experiments and inventions.
hope this helps
        
             
        
        
        
D, no federal law addresses mining restoration
        
                    
             
        
        
        
ITS B I’m pretty sure I had questions like this
        
             
        
        
        
They have to listen to the other person. They also have to try to think of a solution that both people can agree with. They should try to see it from both sides of view and try not to judge the other person.
Hopes this helps!