Question

What two areas are key for solving the US energy crisis?

Answer 1

efficiency and innovation

Step-by-step explanation:

Efficiency would reduce the amount of energy used, and innovation would allow new energies to be tapped.

Answer 2

One major area that is essential in order to solve the US energy crisis is "sustainability"--meaning that we need to find better ways to sustain the resources we already have. Another would be finding alternative sources of energy, such as wind and solar power.