Measure the continental shelf offshore of Perth, Australia. width =____________km_______________miles (2 pts). Show work. Is this width typical of a passive or active margin? Explain. (2 points) b) Is...

1. 
   Measure the continental shelf offshore of Perth, Australia. width =____________km_______________miles
   

(2 pts).
Show work.

1. Is this width typical of a passive or active margin? Explain. (2 points)

b) Is this an active or passive continental margin? Explain. (2 points)