Answer: B)
Explanation:
The correct answer is naturalistic observation because, for conduct surveys of a large group of people, a researcher must observe everything that he wants to see in order to get a good survey about it.
This is a research method where people are observed in their natural setting.
The words that best fit the underlined spaces in the statement would be "bladder", "vagina", "bladder", and "vagina" in which it is arranged in order. In addition, this part of the urinary system of a female allows the passage of urine through the contraction of the vaginal vault.
The maximum amount of time the chicken should cook from 135*F to 70*F is 4 hours.
The answer is B are used when a patient is suspected of or diagnosed with a highly contagious disease