Answer:
The answer is a double-blind study.
Explanation:
A double-blind study is a research method in which neither the participants or the researchers are aware about which group is receiving the treatment. This is done in order to avoid biases such as the placebo effect, as well as preventing accidental cues given by the researchers.
The greatest advantage of this approach is its high validity.
Answer:
Issues of morality influenced life in the thirteen colonies in a unpleasant fashion given the Native Americans were slaves to the colonist, it changed their lives for the worst. In document 5 it shows Native Americans wearing rags for clothes and are transporting materials.
Explanation:
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Ralph Waldo Emerson was the author of nature which became the "Intellectual Beacon" for the "Transcendental Club".