The world’s energy needs are increasing. Some people believe that the best source of energy for the 21st century is fossil fuels. Others encourage the use of nuclear energy. Still others think that the solution lies with wind, water, and the sun.
The world’s energy needs are increasing. Some people believe that the best source of energy for the 21st century is fossil fuels. Others encourage the use of nuclear energy. Still others think that the solution lies with wind, water, and the sun.