Answer:
3
Explanation:
Because you need to practice
Vitamin D is awesome to use when I need it
C
that’s the only negative effect
Answer:
herd immunity is real. It is where you put a bunch of sick people together so that way they get antibodies sooner It did work in the old days. With the new virus, you might not want to try it.
Answer:
Snowball sampling
Explanation:
Snowball sampling may be defined as a type of non probability sampling technique. In this sampling the existing study recruits the future study and sample grows like rolling.
Dr. Chandler has prepared the report of the people abducted by UFOs and asked to share the details of the other people as well. Here, the present study depends on the future study as she asks the existing people to refer the more people.
Thus, the answer is snowball sampling.