Deception is sometimes used in psychological research in order to "create a realistic situation with genuine reactions".
The unfavorable effect of deception in psychological research, and whether it very well may be turned around satisfactorily through a questioning procedure, is a subject of discussion. Moreover, deception in research including patients in clinical settings may demonstrate all the more annoying. This is on account of members in deceptive psychological research are, generally, brain research students who frequently know that deception is in some cases utilized in psychological research.
Answer: crust
Explanation: the crust of the earth is the outer layer
Answer:
b. Saladin successfully defended Jerusalem against King Richard I.
Explanation:
During the First Crusade, Christian knights from Europe capture Jerusalem after seven weeks of siege and begin massacring the city's Muslim and Jewish.