Which statements are true about william smith's discoveries? choose one or more: a. fossils are randomly distributed throughout the rock record. b. the relative vertical order of fossils is the same in all outcrops. c. using fossils, the relative order in which different rock layers were deposited is discernable. d. not all fossil species are present in all locations.

How do you think earths interior affects what is happening on the surface? 2. how do fossils support the continental drift hypothesis? 3. how does sea- floor spreading support the hypothesis of continental drift? 4.what do scientists observe when they studied the magnetic fields of rocks on the sides of mid-ocean ridges? 5. what is a tectonic plate ? 6. explain mantle convection 7.how can movements of the continents affect earths climate? 8. what occurs during drifting?