Answer:
It led to rapid expansion
Explanation:
Manifest destiny is the belief that Americans were destined to expand across North America.
Answer:
3
Explanation:
Conditioned
learned: originally the newspaper didn't cause a fear response, but after repeated pairings, it caused a fear response in the puppy
Answer:
The correct answer is that what Jenna can conduct to investigate this claim is survey and focus groups.
Explanation:
This two different approaches of collecting data can be the easier way for Jenna to collect the information necessary for it.
