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:
If you feel like it is right you should, and if you feel like something is wrong then try to check it again and see if you want to sumbit it.
More older people need screenings more often because they have more of a chance to get breast cancer.
I believe it’s C, but am not 100% sure!
Answer: I am pretty sure you are looking for one’s self confidence or self perception.
Explanation: