What type of environment do sedimentary rocks form in? where do metamorphic rocks form? keep in mind the rocks at the great unconformity when answering. explain in 2-4 sentences

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u. s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u. s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u. s.