question archive The questions are: 1
The questions are: 1
Subject:EconomicsPrice: Bought3
The questions are: 1.If you go on a FISHING trip (i.e. to catch fish), what is the energy invested and what is the energy return? How do fishing tools or machines affect this ERoEI? 2. Why do farming and metal tool-making require a bigger energy investment than hunting and stone tool-making? Compare the energy return. 3. Why have pre-industrial cities tended to be located downstream on a river?
4. Give an example of how ERoEI applies in your daily life.
