Based on the clue 'coal dust is very explosive so mines are sprayed w...', what is the answer?

What is referred to by 'coachwhip'? Based on the clue 'coal crow are shades of this color', what is the answer? Based on the clue 'coal diamonds both consist of it', what is the answer? Based on the clue 'coal comes from all the peat that grew in the fore...', what is the answer? What is referred to by 'coal miners daughter'? Based on the clue 'coal mining was made safer by the 19th c invention...', what is the answer? Based on the clue 'coal natural gas oil which are remains of preshis...', what is the answer? Based on the clue 'coalhouse walker jr daniel lewin billy bathgate', what is the answer?