"jet stream"
We need to conserve oil
If you conserve your electricity, your bill will go down.
This ridgeline rises steeply to a much higher altitude.
You can conserve energy by building a solar energy unit using aluminum cans.
Yes.
I have hiked up to the altitude of 14,000 feet. That airplane will be above the altitude of those clouds.
So people can continue using them
People can help conserve the ozone layer. You have to plant trees and stop using CFC's.
False. You can conserve energy by using less electricity and fossil fuel.
we can all conserve energy by washing our clothes in cold wash and turning off lights when they are not needed.
by not using them frequently , if not possible reducing the usage of it.
You could turn them off.