The answer is D. Ethanol.
Answer:
Its either A or C
Explanation:
back in the days people where in a system called the Cast System in India. only the class that you were born in that is what you where. It was rare for someone to change their class if it was allowed. So im more leaning towards A
S-waves can only travel through Solids. They can not travel through a Liquid or a Gas.
<span>there is not adequate empirical support for its effectiveness.
The only thing that they could say 100% true is that during a meditation, average heart rate that people had would be lower compared to normal situation.
But there is still not enough proof to say that this activities could be considered an effective method to cure or maintain hypertension.</span>
The answer is: "Protective" .
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