Lol he actually answered that
The answer in the two spaces provides are the following;
conditioned response is associated with an unconditioned response in which
explains that in order a conditioned response is to be triggered or activated,
it should be paired with an unconditioned response.
Answer:
Slavery and Many travelers lost their way.
Explanation:
The target of The western Expansion was the ex-Louisiana territory that's previously owned by France before being bought by United States.
Many states fight over whether the new western territory should be considered as slaves states (where slavery is allowed) or free states (where slavery is illegal.
On top of that, the navigation technology among settlers were still somewhat primitive. So, when they embarked on a journey from Eastern States to Western states, many of them actually lost their way and ended up settling in Midwest or Southern part of United States.
To block the formation of cancerous tumors.