Homework #4 week two semester two

1. The difference between reusing and recycling is that reusing means taking parts or sections and of the old substance and using them as part of something new or using them in a new creative way; recycling is taking something old and melting it down to turn it into something new completely
1. Two examples of substances that are recyclable are newspapers and water bottles; two examples of substance that are reusable are old clothes and old computer parts.
2. Four examples of:
1. Renewable resources: solar power, wind energy, biodiesel fuel, and geothermal electric energy.
2. Nonrenewable resources: petroleum, coal, metal, and natural gas
3. Classify as reusing or recycling:
1. Reusing
2. Recycling
3. Reusing
4. The life cycle of a light bulb has a very different process than that of a newspaper. Obtaining the resources, producing the product, makes the newspaper and recycling while a light bulb may be used from different recycled products. Also newspaper uses renewable resources while a light bulb is not.