the answer is: A cognitive psychologist enrolls undergraduate students for a computer-based study about the effect of mood on problem-solving behaviors.
Here the requirement for research with human subjects according to the Fed :
"Obtains information or biospecimens through intervention or interaction with the individual, and uses, studies, or analyzes the information or biospecimens; or Obtains, uses, studies, analyzes, or generates identifiable private information or identifiable biospecimens."
The experiment on this ption fulfill the criteria because:
- The experiment should use studies or analytics to obtain some sort of private information from the subjects. (such as their mood)
- The experiment should make some sort of intervention that can be used to measure its hypothesis. (in the case above, the researchers could put the subject under a certain level of stress before telling them to solve a set of problems)
- The researchers need to interact with the subject in a certain way. (since the researchers meet the undergraduate directly, it's considered as an interraction)
Answer:Sharecroppers hoped to save money and eventually buy land of their own.
Explanation:But success depended on uncertain weather conditions and the ups and downs of crop prices. Even a large crop might not pay the bills if crop prices were low at harvest time. In fact, sharecroppers often became locked in a cycle of debt.
Answer:
Society is the common home for all which we need from birth to death and is important to live life in a very comfortable way with participation in many societal works termed as social work for which one should fulfill his duties in order to his responsibilities.
Explanation:
Answer:
b. Sunlight
Explanation:
A renewable resource is a resource that can be instantly replaced upon use. Sunlight gets its energy from the sun, which continuously shoot out sunlight throughout time. This means that as long as that part of the earth is facing the sun, they will continue to obtain solar energy. This makes sunlight a renewable resource.
Answer, Explanation:
"The American and French revolution influenced Latin American independence by showing them that it is possible to gain independence. Also the American and French revolutions showed nationalism because both countries were fighting for the best of their country. So nationalism eventually influenced Latin American leaders to stand up for their country. An example of a leader is Simon bolivar who was fighting for Latin American independence against Spain and eventually got it."
