The encomienda system was a labor system where the natives worked for the Spanish in exchange for protection and or a place to live etc
All of the given practices can be effective in minimizing group harms.
Answer: Option E
Explanation:
As mentioned in the options, a collaborative review of the ongoing research by the Institutional Review Board can be taken from time to time during the course of the research to check whether the group of human samples is facing any adverse effects of the research or not.
A chalked plan promising the disclosure of the results of the research can also help in decreasing group harm. Moreover, consultation among the parties participated in research can also reduce the risk of group harm.
Food and water are essentials but, air is a resource we need to only bring around in space.
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It is an example of a primary source.
