There could be a few terms but I would say analysis.
False- the purpose was to <span>set the boundary of the Louisiana Territory between the US and Canada at the 49th parallel.</span>
Answer:
you read the question again so that you understand what exactly is being asked of you. you can justify an answer by reading the information that you have and finding things that support your claim
the store cloes at 9:00pm but, I can't leave before 10:00pm