Reduce

Reuse

Recycle

None of the above

Coal

Natural Gas

Petroleum

Nuclear Fission

Double bagging groceries with plastic bags at the supermarket

Using disposable cutlery to avoid needing to wash any dishes

Using a paper straw to drink beverages

Using your own reusable cutlery when eating out

All items must be opened to ensure nothing is inside

Ensure that items thrown are all flat to fit more items

Items have to be light to ensure easy transport

Items have to be cleaned to ensure no contamination occurs