What can an earth scientist study to find out what happened in earth’s past/history? question 2 options: rock texture rock layers magma rock composition

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.

Which of the following is an example of relocation diffusion

The kind of wood most often used in contemporary furniture is