1. EARTH’S MOVING SURFACE
CHAPTER 4 LESSON 1
EARTH’S MOVING SURFACE

2. 4.1 INFORMATION

4. GPS
The network of satellites that can be used to accurately measure the position of any point on Earth’s surface.

5. GPS

6. GPS
The network of satellites that can be used to accurately measure the position of any point on Earth’s surface.

7. GPS
Scientists can measure the speed and direction of plate movement by tracking

8. GPS
About 200 million years ago, North America and Europe were part of a large continent called Pangaea

9. GPS
when the plates moved apart, the Atlantic Ocean formed between the continents.