List the four methods by which contaminants are removed from water

What will be an ideal response?


Sedimentation
Filtration
Coagulation
Chemical treatment

Health Professions

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Dr. Hampton is a family practitioner who has referred her patient with a blood disorder to Dr. Johns. What type of specialist is Dr. Johns?

A) Radiologist B) Gerontologist C) Hematologist D) Allergist

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During removal of a superficial lesion, the skin edges are retracted with a(n) _______________________

A. Army-Navy retractor C. double- or single-prong skin hook B. Beckman self-retaining retractor D. Gelpi self-retaining retractor

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Which of the following is the dosage form of 40% zinc oxide, used for diaper rash?

Paste Gel Ointment Cream

Health Professions

Answer the following statement(s) true (T) or false (F)

1. A person's ability to smell can have an effect on his or her nutrition because the smell of food causes the parasympathetic nervous system to stimulate gastric glands to secrete their product.  2. The small intestine secretes water.  3. The pancreas secretes hydrochloric acid.  4. The pancreas secretes bicarbonate.  5. The liver contains macrophages to destroy bacteria and viruses. 

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