Is it possible for us to greatly improve energy efficiency and shift to a variety of renewable energy resources before we do even more serious harm to our own life-support system and to many of the world’s other species? Is it necessary? How could it be accomplished? Explain.

DISCUSSION ESSAY

Is it possible for us to greatly improve energy efficiency and shift to a variety of renewable energy resources before we do even more serious harm to our own life-support system and to many of the world’s other species? Is it necessary? How could it be accomplished? Explain.