Answer: Hope this helps: the 11 organ systems of the body are the integumentary, muscular, skeletal, nervous, circulatory, lymphatic, respiratory, endocrine, urinary/excretory, reproductive and digestive.
50%
The national average for regular exercise is 51.6%.
6 is two breaths because for every thirty pumps you do in CPR you do two breaths. 11 is CPR as CPR is done to pump oxygen into thr brain so that when the AED comes, there is not brain damage, as the brain would be damaged if it does not have enough oxygen.
Answer: A steam engine is an external combustion engine (ECE) in which the fuel is combusted outside of the engine, unlike an internal combustion engine (ICE) in which fuel is combusted inside the engine. ECEs have a lower thermal efficiency, but carbon monoxide production is more readily regulated.
