Continental drift
Are the contents still drifting to this day?
Yes
What are the earth's layers?
On what landmasses were there glaciers.
South America, India, Madagascar, Africa, Antarctica, and australia.
What is it called when all of the continents are 1 whole?
Pangea
What is the thickest layer?
Mantle
What landmasses have Mesosaurus
South America, and Africa
What is continental drift?
It's when the continents slowly drift apart.
What is the hottest layer?
Inner core
What landmasses have 2 billion-year-old rocks?
Africa, and South America
Who came up with the theory of continental drift?
Alfred Wegener
What is the densest layer?
Core
What landmasses have 450 million years old mountains
North America, Eurasia, and Africa
What was some evidence that the Pangea once existed?
Animals in different continents, Glaciers, rocks, etc.
Where is the heat source for convection in the mantle?
Core
What landmasses have Glossopteris
Africa, South America, Antarctica, Madagascar, India, and Australia.