The experimental procedure in which both the experimenter and the subjects are unaware of who is in the control group and who is in the experimental group is referred to the procedure.

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 technology changed agriculture in an impacting manner since many people left the field work by a cellular or other technological appliances

hi there!

moors is essentially another word for muslims.

the moors invaded spain around year 700, during their time ruling spain the muslims promoted religious tolerance (moors tolerated jews who were viewed as outcasts by northerners), the moors as well had a great impact on their language, and architecture (palaces were created).

i hope this !