(N.) A large installation of solar panels used to generate electricity

(Adj.) Is the direct conversion of light into electricity at the atomic level

(Adj.) A substance, as silicon or germanium, with electrical conductivity intermediate between that of an insulator and a conductor

(Adj.) An energy source that can be called upon or turned on and off at will

(N.) A machine that converts mechanical energy into electrical energy

(N.) Where things come from

(N. ) A network of lines that cross each other to form a series of squares or rectangles.

(N.) Something added to make up for something missing

(V.) To make something

(N.) A detailed examination of the elements or structure of something.

(Adj.) An activity will be pursued only if its benefits are equal or greater than the costs.

(N.) Multiple, plausible stories about the future

(N.) A biological community of interacting organisms and their physical environment.

(N.) Has an effect on

(N.) A small area of ground covered by specific vegetation

(N.) A person who owns or works on a ranch

(v.) To bring into existence; to be the cause of