2.  Natural resources must be managed to ensure future needs.  Because fossil fuels, such as coal and oil, and other nonrenewable resources they cannot be replaced, they must be conserved. mckimcreed.com

3.  Hydroelectric Power  Solar Energy  Nuclear Energy greengop.org

4. Primary Activity Taking or using natural resources directly form the Earth. Example: Wheat Farming, Iron Mining Secondary Activity Raw material are used to produce something new and more valuable. Example: Processing wheat into flour, manufacturing steel Tertiary Activity Provide services to people and businesses Example: Bakeries, Car Dealerships Quaternary Activity The process, management and distribution of information. Example: plant-genetics research, automotive engineering

5.  Unequal distribution of natural resources.  Differences in labor cost  Differences in education levels mapcruzin.com

6.  Tariffs  Embargos  A quota on the quantity of a product that can be imported from a country  Many countries around the world have shifted to free trade. repeatingislands.com

7.  The water, land and air have all been polluted due to human activity.  When humans harm natural ecosystems, they are also hurting themselves. ocean.nationalgeographic.com