Continental Drift: Explain it? What is it?
1. Fossils- Some fossils that are found in South America are found in Africa.
2. Rocks- There are the same types of rocks found all over the world
3. Glaciers- Glaciers make scratches on rocks and these scratches are found in Africa and Africa is a warm savanna continent
4. Plants- There are some types of plants that are found in the same continents
Seafloor Spreading: Explain it? What is it?
1. Mid-Ocean Ridges- The farther you get from the mid ocean ridges the older the rock gets.
2. Changes in polarity- Earths magnetic field showed reversals in the polarity
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