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Topography and Tectonics > Step Three
Looking at the map you created in Step Two you can observe that continents that are very old tend to be flatter than those that have experienced recent tectonic activity.
QUESTIONS:
1. Which continents are the flattest (and therefore, oldest)?
2. Which continents look young (based on their topography)?
Discovery Topics > Topography > Topography and Tectonics > Step Three <
