Which of the following is characteristic of the second stage within a demographic transition? a. the birth rate falls to meet the death rate.
b. the birth rate continues to climb to meet the death rate.
c. the death rate begins to fall, but birth rates remain high for a time.
d. the birth rate and death rate are equally high.

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?