Answer:
To determine the soil types in your area
Explanation:
Sodium hydroxide is used in the manufacture of sodium salts and detergents, pH regulation, and organic synthesis. In bulk, NaOH is most often dissovled in water since it is cheaper and easier to handle. Sodium hydroxide is often used in bar soaps.
I would love to help answer, but i think i need a little more context here.
<span>Respiratory distress can often be managed by observing the patient's breathing pattern, and changing the ventilator settings to match respiratory rate.</span>