Your waste management system can be energy efficient through the reuse of the different energy sources that are present in the whole system. If these resources are then efficiently being used up in the whole waste management system, we can safely say that we have an energy efficient system.
Answer:
Explanation:
No! 1 gram of fat has 9 calories, and 1 gram of carbohydrate has 4 calories
From experience with my best friend, I´d say C.
He should lower the speed he is going on the steps that way his heart rate won't go up too fast.
