What is the Theory of Continental Drift?
What type of tectonic plate boundary involves a collision of plates?
What type of boundary exists when 2 plates are pulling apart?
Rift Valley is a feature of what plate boundary?
The theory of continental drift states that all the continents were once part of one big landmass called Pangaea. Who was the scientist that came up with this theory?
Seafloor Spreading occurs at a