Okay so I'm not sure exactly if this is talking about primary or secondary sources, but if it is then I'm fairly certain that this would be a secondary source since the student wasn't there to witness it, they're relying on their research to give them information.
Answer:
they moved westward
Explanation:
they were 'kicked out' from where they were by the colonists.
Answer: b) preconscious
Explanation: Preconscious are the thoughts which are unconscious at the particular moment in question(being that shes talking to her friend at the time), but which are not repressed and are therefore available for recall and easily capable of becoming conscious.
Explanation:
A plan of action taken by the government to achieve a goal is a policy