Question

Alternative energy  power or electricity produced by using energy from moving water, wind, the sun, and gas from animal waste. / It is very important to use alternative energy. / Alternative energy sources include water, wind, the sun, etc.

Accepted Answer

Adjective + Noun

Collocation	Alternative energy
Type	Adjective + Noun
Examples	power or electricity produced by using energy from moving water, wind, the sun, and gas from animal waste. / It is very important to use alternative energy. / Alternative energy sources include water, wind, the sun, etc.

Alternative Energy Water Wind Sun Adjective Noun Power