関連ワード:
what is a non renewable resource example what is a non-renewable resource give three examples give examples of non renewable resources what is renewable and nonrenewable resources examples what is non renewable resources give 5 example what are some non renewable resources examples what is an example of a nonrenewable resource nuclear energy sun woodwind what is example of conserving a non-renewable resource which example is a non-renewable source of chemical energy what is not an example of a non-renewable resource
