62. In Figure 3-2, ionic attractions would form between the R groups of which amino acids? A) 1 and 3
B) 2 and 4
C) 3 and 5
D) 4 and 6
E) 3 and 6

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?