Answer:no
Explanation: I think this because in the 1800 women were meant to stay at home and clean and cook while the men went to work
Recycling, waste disposal, public health, and water and air pollution control.
It should be noted that using scientific method, Researchers use this approach to avoid bias in experiments.
According to this question, we are required to discuss about scientific method, and how it is been used by researcher.
As a result of this we can see that Researchers use this approach to avoid bias in experiments, because a scientific method helps to reach conclusion.
Therefore, D is correct because Researchers use this approach to avoid bias in experiments..
Learn more about scientific method at;
brainly.com/question/14125053
Answer: The correct answer is (A). African Americans had the right to serve on juries.
Explanation: Exclusion of blacks from a grand jury by which an African-American is accused or from the petit jury by which he is tried for the offense, that arise from systematic and arbitrary removal of blacks from the jury lists solely because of their race or color, it is against the law of equal protection under the Fourteenth Amendment. However, Norris v. Alabama found that African Americans had the right to serve on juries.