Answer:
it is right
Explanation:
Animals get the nitrogen they need by eating plants or other animals that contain nitrogen. When organisms die, their bodies decompose bringing the nitrogen into soil on land or into ocean water. Bacteria alter the nitrogen into a form that plants are able to use.
Answer: B. Spain signed treaties to maintain good relations with American Indians.
Explanation:
The Spanish took over the Louisiana Territory from France around the time the French and Indian War was coming to a close and they found a diverse mix of Native Americans, French people and people of African descent.
The Spanish freed enslaved Native Americans and proceeded to sign treaties with the Native Americans such as the Chickasaw, the Choctaw, and the Tallapoosa and Alabama as they hoped to gain their support in case the Americans ever tried to take Louisiana.
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The correct answer is Philip Zimbardo.
In 1971, the psychologist Philip Zimbardo conducted the notorious Stanford Prison experiment to investigate the psychological effects perceived power has on individuals. This study was widely criticized for being unethical, since participants who were "prisoners" were distressed, became passive and helpless due to the nature of the study.