what does a renewable, economical source of electricity require?
damming a river power stations freezing h2o electricity burning fossil fuels hydrogen and oxygen sunlight nuclear meltdowns
A B C D E F G H
Hydropower is a renewable, economical source of electricity.
a renewable, economical source of electricity requires damming a river
what does a renewable, economical source of electricity require? (A) damming a river (B) power stations (C) freezing h2o (D) electricity (E) burning fossil fuels (F) hydrogen and oxygen (G) sunlight (H) nuclear meltdowns