Answer: <em> The customary diplomatic intercourse between nations. It involves permanent contact and communication between sovereign countries As a part of the diplomatic relations two countries send diplomats to work in each other's country</em>
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Prosocial behavior is characterized by behavior that is beneficial to other people or to society as a whole.
Answer:
option A
Explanation:
The correct answer is option A
A population is under-represented when it is proportionally smaller in a sample than in its population.
For population representation of any community, if the sample size of the population of the community is not in accordance means not in the same ratio as it is actually present then that community is under-represented.
Answer:
A. Pregnant women, prisoners, children
Explanation:
The groups that are protected in the federal regulations (45 CFR 46), specifically in Subparts B, C, and D with additional protections are <em>pregnant women, prisoners, children. </em>In Federal Regulations, Protection of Human Subjects involved in research. Pregnant women and fetuses, prisoners and children.
Confounding variables are stimuli other than independent variables that may affect the outcome of the study and lead to erroneous conclusions. These variables become a factor when researchers are unable to prevent or eliminate them. These variables can make the results found during experiments invalid because they do not reflect the original variables in the experiment or research.