True because you would need to put up an ad saying "kidney donor needed" or "blood donor needed" if you didn't do that you would most likely be stuck with no donor unless a friend or family member donates
Conflict means like struggle/ disagreement
Declining skill or fitness level from taking a break from excercise is formally referred to as ...
reversibility
Well I'd say true because fluorine helps build the outer shell of the teeth. It's basically scrubbing something like car polish. It helps build up protection for the teeth.
Answer:
The nasal cannula
Explanation:
A nasal cannula is a medical device, used to administer oxygen at low flow to the human beings. It consists of a soft and flexible plastic tube or hose with two outlets or tips that adapt to the nostrils and that is held over the ears. This device is used to deliver oxygen to a patient breathing with minor breathing problems.The high flow nasal cannula is used to deliver oxygen at a high rate. Oxygen is delivered through tiny pins that sit in the nostrils. The high flow rate makes breathing easier. The lungs don't have to strain to get air in and out.