Hello there!
This fact is an example of <em>history effect</em>.
Explanation:
History effects refer to events or circumstances generated in the surroundings that influence or change an experiment, affecting its result within the internal validity method of an investigation. These effects can occur at the beginning, in the middle, or at the end of the experiment.
This case shares an experiment of the eating habits of American people towards spinach. After two weeks, the experiment causes an outbreak of the E. Coli bacteria found in the spinach causing the experiment's main source to be the reason for its end as well.
B. Thomas Jefferson
Thomas Jefferson (1743 – 1826) was the principal author of the Declaration of Independence and served as President of the United States from 1801 to 1809. He was a proponent of democracy, republicanism, and individual rights motivating American colonists to break from Great Britain and form a new nation.
Answer: They were strong, and many states enacted laws that nullified its effect, making it worthless. In cases where the law was enforced, threats or acts of mob violence often required the dispatch of federal troops.
Explanation:
They established international humanitarian law.
