An enumerated power is a power of Congress that is A. specifically named in the Constitution.
The answer to this is false. A hypothesis is an educated guess that someone makes BEFORE the experiment.
Via war.
Strongly suggest watching two videos by Stefan Molyneux on YouTube. Very well researched and presented.
Search on YouTube for his " <span>The Truth About The Crusades", and "The Real History of the Crusades" videos.</span>
One major drawback of using experiments is that the outcome might not be the outcome that is desired or another one is that it has a low realism and that experiments wont find out or specify 'why' the outcome occurred