Which mountain range forms the continental divide?

the rocky mountains

the coast mountains

the appalachian mountains

the cascade range

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.

What makes a personal exceptionality/non-exceptionality

In the figure, polygon abcd is transformed to create polygon a′b′c′d′. this transformation is a by a factor of .