6. (1 points) What is the age of the seafloor at a DIVERGENT plate boundary? (HINT: Remember what happens at a divergent margin when the seafloor forms ..)

a. older;

b. younger;

c. cannot be determined; d. 250 million years;

e. 750 million years;

7. (1 points) What is the age of the seafloor at an OCEANIC-OCEANIC CONVERGENT plate boundary? (HINT: Remember what happens to an oceanic plate at a convergent margin ..)

a. older;

b. younger;

c. cannot be determined; d. 250 million years;

e. 750 million years;

8. (1 points) What is the age of the seafloor at a CONTINENTAL-OCEANIC CONVERGENT plate boundary? (HINT: Remember what happens to an oceanic plate at a convergent margin ..)

a. older;

b. younger;

c. cannot be determined; d. 250 million years;

e. 750 million years;

9. (1 points) What is the age of the seafloor at a CONTINENTAL-CONTINENTAL CONVERGENT plate boundary?

a. older;

b. younger;

c. cannot be determined; d. 250 million years;

e. 750 million years;

10. (1 points) What is the age of the seafloor at a TRANSFORM plate boundary?

a. older;

b. younger;

c. cannot be determined; d. 250 million years;

e. 750 million years;