c2 material choices
- Created by: Bethany Barby
- Created on: 27-11-13 15:57
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- C2 Material choices
- Natural Materials
- cotton
- from a plant
- paper
- from wood
- silk
- from a silk worm
- wool
- from sheep
- cotton
- synthetic materials
- plastic instead of wood
- nylon instead of cotton
- are produced by chemical synthesis
- can be made as alternatives to natural materials
- crude oil
- is a thick, black, sticky liquid
- contain mainly hydrocarbns
- to produce fuels, lubricates and raw materials for chemical synthesis
- Natural Materials
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