Answer:
D. change the second and to as
Explanation:
correct on Edge 2021
Answer:
double-blind study
Explanation:
According to my research on different experimental procedures, I can say that based on the information provided within the question the procedure that is being defined in the question is called a double-blind study. This (like defined in the question) is a study in which neither the participants nor the experimenters know who is receiving a particular treatment.
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The answer is North Germanic languages. English, Dutch-Finnish, Swedish, and Norwegian are all part of the North Germanic languages. It is also sometimes referred or known as the Nordic languages. The term, "North Germanic languages" is used as a comparative linguistics.
