Two students described a part of earth's middle layer. bob: the deepest part joe: the semi-fluid part which part of the middle layer did bob and joe describe? a. they both described the mesosphere. b. they both described the asthenosphere. c. bob described the mesosphere and joe described the asthenosphere. d. bob described the asthenosphere and joe described the mesosphere.

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

Suppose you were the commissioner of corrections for your state. which correctional activities might come within your domain? which mostly would not

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?