The crusaders were trying to promote Christianity. They did this not by converting, but mainly by fighting others (infidels). During the crusades many people were killed. The crusaders were hypocrites because they believed that is is acceptable to kill in the name of a religion that explicitly says "Thou shallt not kill".
<span>Bitcoins work like a commodity with a value that fluctuates like a gold or silver. Like precious metals, or coffee and pork bellies for that matter, bitcoins are traded, and the rate of exchange rate goes up and down, so investors will buy or sell bitcoins to speculate on the variations in price.</span>
The answer is foolish , lost , ignorant.
According to the American Psychological Association [APA] code of ethics, the researcher is violating the principle of: informed consent.
<h3>What is informed consent?</h3>
Informed consent states that a client or patient should have enough information about the medical care they are going to receive from a health practitioner before allowing the practitioner to care for them.
Based on the given scenario the researcher violated the principle of informed consent because he did not disclose that the vaccine may have side effect.
Therefore the researcher is violating the principle of: informed consent.
Learn more about informed consent here:brainly.com/question/26830148
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