What are the subsystems of the Earth? The 4 spheres.
Earth and Space Science Stems and Expectations
The Hydrosphere and Biosphere Why is water so important to life? Where can we find life on Earth?
CHAPTER 3 Change in the biosphere. 3.1 THE CHANGING ENVIRONMENT The earth has lived for 4.45 billion year and during that time there have been many.
The Nitrogen Cycle
8.2 The Chemical Earth
Dimensions of the Earth. Shape and Composition of the Earth POLES: slightly flattened EQUATOR: slightly bulging The Earth is composed of a series of spheres.
Climate Change Lesson 2 SNC2P Nicole Klement. Review of Lesson 1.
Water Resources Chapter 13. Hydrosphere The hydrosphere includes all of the water on or near Earth’s surface. Lakes Rivers Oceans Icecaps Clouds wetlands.
Unit 1 – Natural and Human Systems We Live in a World of Systems.
1- The Earth as a System
The Hydrosphere
