The diameter, D, of a sphere is 8.6 mm. Calculate the sphere's volume, V. Use the value 3.14 for , and round your answer to the nearest tenth?

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.

Why does less erosion & more deposition take place on the outside bank of a meander?

What causes the cyclical changes in the appearance of the moon?