Resources
作者:Trista Anderson
1. Plants
1.1. Food
1.2. Medicine
1.3. Clothing
2. Animals
2.1. Leather
2.2. Food
2.2.1. Meat
2.2.2. Butter
2.3. Material
2.3.1. Wool
2.4. Labour
3. Water
3.1. Drinking water
3.2. Energy
4. Oil
4.1. Gas
4.1.1. Cars
4.2. Plastic
4.2.1. Computers
5. Trees
5.1. Furniture
5.1.1. Desk
5.1.2. Chairs
5.1.3. Bed
5.2. Paper
5.3. Food
5.3.1. Fruit
5.3.2. Syrup