Aaron wants to study people’s reaction to violent images. he lets all the participants of his experiment know that they will be subjected to violent images and asks if they are willing to participate. in this scenario, aaron is:

obtaining informed consent from the participants.

Explanation:

Informed consent: The process by which a patient learns about and understands the purpose, benefits, and potential risks of a medical or surgical intervention, including clinical trials, and then agrees to receive the treatment or participate in the trial.

- "sack of constantinople, (april 1204). the diversion of the fourth crusade from the holy land to attack, capture, and pillage the byzantine city of constantinople divided and dissipated the efforts of the christians to maintain the war against the muslims. the fourth crusade was corrupted from its purpose early on."

- "the crusades were a series of religious wars undertaken by the latin church. the first crusade arose after a call to arms in 1095 sermons by pope urban ii. the first crusade unleashed a wave of impassioned, pious catholic fury, which was of constantinople, the capital of the christian-controlled byzantine empire."

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i do believe   by (keeping an organized record of all sources he or she referenced)good luck.

explanation: