Question

2. In what ways can factories cause pollution of the water supply? Name three metals whose compounds can cause serious illness.

Answer 1

Answer:

Mercury , Zinc and cobalt

are some metals which cause serious disease

Answer 2

What Is the What: The Autobiography of Valentino Achak Deng is a 2006 novel written by Dave Eggers. It is based on the life of Valentino Achak Deng, a Sudanese child refugee who immigrated to the United States under the Lost Boys of Sudan program. It was a finalist for the National Book Award.