Answer:
Eat a variety of dairy-free foods that are rich in calcium, such as broccoli, beans, tofu, or soy milk. Consider hard cheeses such as cheddar, which are lower in lactose. Yogurts that contain active cultures are easier to digest and much less likely to cause lactose problems.
The fraction is in simplest form. That is only if it's asking to simplify the fraction.
Categories of age, sex, race, and urgency of admission, are all risk to a nosocomial infection
Im not sure, but im guessing a, c, and b but this is probably wrong