Geologists have divided earth's history into time units, which are largely based on

a. fossils. b. climates. c. magnetism in rocks. d. evidence of erosion.

The pyramid has a square base that us inscribed in the circular base of the cone. draw an image of the composite shape of the base. 2) if the side length of the square base is 8 units long, what is the diameter of the circular base of the cone from the picture in number 1