Carbohydrates provide the most energy in wholemeal bread. When consumed, carbohydrates are broken down into glucose which is the body's main source of energy.
Provides you with energy to carry out your daily activities
Carbohydrates like sugar, bread, and fiber. Fat also provides energy but I would not consider it to be basic.
Complex Carbohydrates is brown bread, multigrain bread and cereal it usually provides longer lasting energy
Bread
Bread and carbohydrates are the main sorce of energy
Wind
Corn usually provides the most energy for horses. also Rolled oats.
Hydropower
Gas :)
At present the wind is used to provide the most renewable energy in Britain.
Double D batteries