Some people see hydroelectric energy, energy harnessed from water movement, as a clean alternative to fossil fuels. Others believe that utilizing this renewable energy source is dangerous for the salmon populations that rely on water sources for migration. Which environmental factor should be taken into consideration when deciding to use renewable sources of energy like hydroelectricity? Grupo de escolhas da pergunta

A) fluctuations of limiting factors in the ecosystem affected by the new source of energy

B)increases in carbon emissions due to the production of new energy systems

C)decreases in renewable energy as they are being used for human sustainability

D) cost savings from switching from fossil fuels to renewable energy