What type of adjective is in the following sentence: He bought heavy-duty boots for work. compound proper common noun

Read the excerpt how the grimm brothers saved the fairy tale. which idea does the author introduce first

He had fished in the river since ten years and he was a good fisherman. he know where to found the slim sliver chilwa fish, a big beautiful mahseer and the long moustache singhara. he know where the river was deep but where it is shallow; he knew which baits to use - which fish like worms and which liked gram. edit the above

What does the author means by "string-along songs about razor blades" (champion of the world- maya angelou)