Answer:
neck circles
Explanation:
tilting your head back could possibly demage your spine and vertebras
You would properly use the first aid kit in whatever way needed. And if it was serious you'd call 911.
Become strong, healthy, and or successful again after something bad happens.
another definition is
the ability of something to return to its original shape after it has been pulled, pressed, stretched, bent, etc
hope this is what you wanted
Answer:
molecules, cells, tissues, organs, systems
Explanation: