What do you think of solar energy?
The 5 answerSolar energy is not only a primary energy, but also renewable energy. It is rich in resources, can be used free of charge, and no transport, no pollution to the environment
Solar energy is the future of clean energy, no pollution, but also to reduce pollution
However, there are two main disadvantages of solar energy: one is the low density of flow; the other is the strength of the two factors (season, location, climate, etc.) can not maintain the constant. These two shortcomings greatly limit the effective use of solar energy.
