Some people see hydroelectric dam energy as a clean alternative to fossil fuels. Others believe that utilizing this renewable energy resource is dangerous for the migratory fish populations that swim around or through dams. What do these opinions illustrate about the environmental decision-making process related to renewable energy resources?

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the