Which plate boundary and movement commonly create volcanoes that can result in the development of habitable islands?

Which of the following is true about fossils? a. the relative age of fossils cannot be determined from their position in sedimentary layers. b. fossils found in lower layers of sedimentary rock are as old as fossils found in upper layers of sedimentary rock. c. fossils found in upper layers of sedimentary rock are older than fossils found in lower layers of sedimentary rock. d. fossils found in lower layers of sedimentary rock are older than fossils found in upper layers of sedimentary rock.

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water

Which of the following is the main purpose of using an anchored network of booms which funnel debris to a collection area?