Answer:
The 15th Amendment granted the right of any male citizen of the United States to vote regardless of his race, color or if he was a slave
Explanation:
he right of citizens of the United States to vote shall not be denied or abridged by the United States, or by any State, on account of race, color, or previous condition of servitude.
I believe it is the african americans because people were prejudiced against both groups of people.
Researchers who take a biological viewpoint examine the influence of genetics and neurobiological factors on aggression.
<h3>Who is a researcher?</h3>
This is the name that is used to refer to the person that is involved in the carrying out of research in order to unravel the reasons for the existence of certain phenomena in the society or in the environment.
The people that are biological researchers are those that are involved in carrying out the research that has to do with the genetics and other aspects of human biology or the study of organisms.
Read more on research here: brainly.com/question/968894
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Answer:
Convenience sampling
Explanation:
In convenience sampling, the samples for the research is drawn from the population that is very easily accessible by the researchers rather than using a specific criteria.
From the description above we can see that the internet site use only its members as the samples. Since the data of the site's members is easily accessible for the site, we can consider it as convenience sampling.
