Solar Energy Reviews

Can anyone tell me how to make a working model in any of these topics?

1.will planet survive global warming? 2.How India can become energy efficient? 3.renewable of energy is a silver bullet that can solve energy problems

Well, Earth has survived global warming, because we are entering an "ice age" – global warming has been shown is not the result of the activity of sunspot activity man …. I'm not quite sure what you mean by a working model …. if this new version maybe you can get better answers ….

renewable energy in India