Are these jobs dependable with?and can it be a career or would it be foolish to go into it?PLEASE EXPLAIN IN DETAIL.

I want to work on renewable energy specifically building science and renewable energy stores like sell solar VP.solar thermal,hydro,batteries,pumps,etc… but in building science I have to install those products so what should I study,which career fit better?

What are your opinions on the solar energy? What’s the problem here, and what do you think would be a good solution. What’s causing solar energy and what is it doing to the world?
IM ASKING ABOUT SOLAR ENERGY. NOT GLOBAL WARMING
Thanks Maria Z! Um….. if anyone has opinions on a problem & solution please post. That’s the main thing I’m concerned about
i cant understand most of what you guys are saying. please make your answers as simple as possible!! thanks guys……