Levées are found at what stage of the river? *geography

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.

How forest companies conflict with aboriginal

What are the similarities and differences in the way geologists and biologists approximate the age of the earth? justify your response in two or more complete sentences.