<span>Supervision of the treatment area is usually the responsibility of the
:
</span>B. veterinary practice manager.
Answer: A you are using a drug for no reason.
Explanation:
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I think roughly about a paragraph to conclude your essay
1) Infectious diseases are caused by pathogenic microorganisms, such as bacteria, viruses, parasites or fungi
2) Infectious diseases represent a major health problem worldwide, both in terms of morbidity and mortality. A complex combination of environmental, pathogen and host genetic factors plays a role in determining both susceptibility to particular microbes and the course of infection.
3) A family medical history can identify people with a higher-than-usual chance of having common disorders, such as heart disease, high blood pressure, stroke, certain cancers, and diabetes.
4) The most common risk factors for cancer include aging, tobacco, sun exposure, radiation exposure, chemicals and other substances, some viruses and bacteria, certain hormones, family history of cancer, alcohol, poor diet, lack of physical activity, or being overweight.
