ESS3.A: Natural Resources
作者:Chad Adams

1. Renewable Resources
1.1. Solar
1.1.1. Sun
1.1.2. Energy
1.2. Water
1.2.1. rivers
1.2.2. ocean
1.2.3. lakes
1.2.4. wells
1.2.5. streams
1.3. Wind/air
1.3.1. Energy
1.3.2. Oxygen
1.4. Plants
1.4.1. Food
1.4.2. Energy
1.4.3. Oxygen
1.5. Animals
1.5.1. Food
1.5.2. Energy
1.6. Soil
1.6.1. Food
1.6.2. Energy
1.7. Energy
2. Core Idea ESS3: Earth and Human Activity
2.1. Life Sciece
3. Nonrenewable Resources
3.1. Fossil Fuels
3.1.1. Energy
3.1.2. Energy
3.2. Coal
3.2.1. Energy
3.2.2. Mining
3.2.3. Heat
3.3. Nuclear
3.3.1. Eergy
3.4. Minerals
3.4.1. Rocks
3.4.2. Deep earth (digging)
3.4.3. Energy
3.5. Metals
3.5.1. Unearthed
3.5.2. Gold
3.5.3. Aluminum