Hi, I have a problem answering the following two questions: 13. What process formed Tomales Bay? (2) 14. How old can Tomales Bay be, given a plate

Hi, I have a problem answering the following two questions:

13. What process formed Tomales Bay? (2)

14. How old can Tomales Bay be, given a plate movement rate of 1.3 cm/yr? (Hint, you will need to measure the length of Tomales Bay) (3)