Dr. dré is very interested in infants' reactions to different music styles. in order to study the phenomena, he built a special lab crib containing audio speakers. he then individually brings six-month-olds into the lab, places them in the crib, plays rap music, and watches each baby's reactions. given this description, dr. dré appears to be using the technique.

Structured Observation

Explanation:

Dr. Dré is very interested in infants' reactions to different music styles. In order to study the phenomena, he built a special lab crib containing audio speakers. He then individually brings six-month-olds into the lab, places them in the crib, plays rap music, and watches each baby's reactions. Given this description, Dr. Dré appears to be using the structured observation technique.

answer; /// i believe the correct answer is (when one group has an extremely high score at pretest;

a. he allowed the people he conquered to keep their customs and religions.

he captured babylon and freed the jewish people to return to judah.