Until that is changed, it is the duty of all of us to cut down on electricity use, or to go for alternate sources of energy where applicable — solar power. (smallbusinessesdoitbetter.com)
If oil were allowed to rise to its natural price, there would be tremendous market incentives to find alternate sources of energy. (greentechmedia.com)
While most other cells in the body can survive at least temporarily on alternate sources of energy, the CNS must have glucose, of which carbohydrates are the primary source. (healthyeating.sfgate.com)