The correct answer should be an offshore life jacket.
You should always have a certain type of PFD (personal flotation device) on your boat because it may happen that it can sink and then you are doomed if you don't have something to help you such as a PFD.
Answer:
They are made by living things.
Explanation:
humans are living things, thus do not make vitamins.
The answer is C. Breathing exercises helps the body with the lungs and gives more oxygen to the brain to think more clearly and calmly, thus to "settle" the body/mind.
It is clearly not D because breathing exercises has no negative effects like "decreasing sense of awareness", that is just absurd.
A and B are not true and endorphins and adrenaline are not released during breathing exercises.
If you need anymore help let me know, if you liked my answer a Brainliest answer / rating would be appreciated.
