Which is the oldest known impact crater in North America?
A Chesapeake Bay Crater
B Sudbury Basin
C Barringer Crater
Fact: Sudbury Basin in Ontario, Canada, was formed by a meteorite strike so powerful that it reshaped Earth’s crust. Created around 1.85 billion years ago, it spans roughly 39 miles. The impact left behind rich mineral deposits, making the basin one of the world’s most productive mining regions today.
Correct Answer: Sudbury Basin