The Appalachian Mountains were formed when the North American continent collided with Africa to form the supercontinent Pangaea over 250 million years ago. What kind of tectonic boundary existed here?

What sort of structural features would you expect to find in this region?
What will be an ideal response?


Answer: Since this is a convergent boundary, expected features would include folds such as anticlines and synclines as well as reverse or thrust faults.

Environmental & Atmospheric Sciences

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Tsunami arrive as a series of several waves separated by periods typically in the ________ range.

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As the South Atlantic basin widens by seafloor spreading, Africa and South America are moving closer together

Indicate whether the statement is true or false

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