Answer:
I believe the answer is the third option 2/3.
The human body contains trillions of cells. each organ belongs to one of 10 human body systems, these body systems are interconnected and dependent upon one another to function your heart does not beat unless your brain and nervous system tell it to do so your skeletal system relies on the nutrients it gains from your digestive system to build strong and healthy bones
Answer:Wet your hands with clean, running water (warm or cold), turn off the tap, and apply soap.
put soap on your hands by rubbing them together with the soap
sing your abc's while scrubbing your hands
rinse hands well under hot water
Explanation: