Cognitive development. I think please correct me if I'm wrong
Answer: PART ONE of your question
1. Routine
2. Animals
3. Food
4. Daily life
5. Land
Explanation: PART 2 of your question
The Routine is the number one change for the native Americans during Eroupeians colonization. The had to stay alert and defend themselves aginsts attakcs etc. so their routine changed a lot.
I believe the answer is c) situational variables
The correct answer is the learning perspective.
According to the learning perspective, fears and anxieties are a classically conditioned responses or learned responses. When a previously neutral stimulus is followed by an unpleasant or fear provoking stimulus, people develop a fear of previously neutral stimulus. Here, Andrea experiences anxiety when she approaches a lake, because she learned to fear lakes through a past fearful experience involving a lake.