1. Why do you multiply the
rate x2 to get total
movement?
2.
Is the rate of movement
constant at the MAR?
3.
Is the rate of movement
constant at the EPR?
4. Are the average rates of sea
floor spreading the same in
both the Atlantic and Pacific
Oceans?
5. Using your averages
calculated above, how much
has the Atlantic moved in
your lifetime? The Pacific?

What is likely to happen in the long term if the earth continues to absorb more energy than it emits? a. the earth will discontinue recycling energy. b. organisms will begin to compensate for the change by incorporating more energy. c. the overall temperature of the earth will increase. d. the nutrient cycles will happen more frequently. select the best answer from the choices provided a b c d