It was built to protect farms, make energy, and save water.

When the star runs out of fuel to make energy, gravity takes over.

How to make the time and energy to put on a better play is what we're doing now.

See the page in this guide on how to make your building more energy efficient.

For that reason we are making energy a public service with this legislative package.

They have to be adapted to make them more energy efficient.

It is very important that we should make them more energy efficient.

We say you'll start to find and use your own ways of making energy.

He has made green energy and the jobs it can create the center of his message.

Plants can make their own food or energy from the light of the sun, but animals can't do this.