Documents Plate Tectonics. The Theory of Seafloor Spreading 1.On the ocean floor there are areas where the...

Plate Tectonics The Theory of Seafloor Spreading On the ocean floor there are areas where the seafloor is getting bigger. Researchers used sound waves to discover a system…

Documents Chapter 8 Earth Systems and Resources. Creation of the Earth Earth’s resources are finite and were...

Chapter 8 Earth Systems and Resources Creation of the Earth Earth’s resources are finite and were determined when the planet formed Core - the innermost zone of the planet…