You are shooting at a moving target. you raise the shotgun and point where you think the target will be when the shot arrives. this method of shooting is called

The answer is snap shooting. It is the tossing of both the back and front sights of a gun into line amid the eye and the mark and drawing the trigger, altogether in one motion, and is illustrious by that name from any shooting where the target is unhurried taken, by transporting the piece to the shoulder, receiving the sights in line, shooting the target and drawing the trigger when the target is most stable.

coal is not sustainable because it will one day run out.