If you found a book about butterfly migration with a call number of 595.781 g1543b, that number would be found under which category?

What does the author use to example of his son's tribal education in his letter to the teacher

In the song mallam sile sings in lines 113 through 130 the knife probably represents

•your english teacher has asked you to write a short three-page research paper. which topic is the most narrow? a. water pollution b. how lake pollution affects fish c. how water pollution affects seal d. pollution