The symbol for gold is Au
Answer:Nasogasttic intubation
Explanation:This involves passing a tube through the mouth to the stomach to enable feeding
mouth or nose because you breath throuth your mouth and nose to survive
Answer:
First class lever
Explanation:
fulcrum is in the middle of the effort and the load. This type of lever is found in the neck when raising your head to head a football. The neck muscles provide the effort, the neck is the fulcrum, and the weight of the head is the load.
The muscle cells cause the involuntary reaction