Intetesting question. Its important to know what our goal is because that is the only way to know if we are on track. If we want to loose weight we have to have goal of how much. When we make small success than we will be encouraged to do more and it will impact our health and positive attitude.
N2O5 is one of the binary nitrogen oxides.
Answer:
1) stratitions and contractions
2)Chemical Energy
3) exercise
4)foods and nutrients
5) skeleton
6) Cardiac
7) Smooth