Question

PLEASE HELP ME WITH THESE QUESTIONS 1-3!!!! 20 POINTS!!!!!

Answer 1

1, I want to say in the mid atlantic.
2. you use the scale on the bottom left to answer so it 1cm=405km.
3. I think you pick a line on the picture and that's the age, but I'm not to sure because I don't see a key. I hope this helps.