Answer:
A passive margin forms by sedimentation above an ancient rift, now marked by transitional lithosphere. Continental rifting creates new ocean basins. Eventually the continental rift forms a mid-oceanic ridge and the locus of extension moves away from the continent-ocean boundary.
Explanation:
At first, they were obeying King George but later on, they became rebellious and many events happened that led to the revolutionary war. For example, the Boston tea party, the Boston Masacare, and many others.