assignment 3 180

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Need to watch these three videos:

1. https://canvas.uoregon.edu/courses/154191/pages/le…

2. https://canvas.uoregon.edu/courses/154191/pages/le…

3. https://canvas.uoregon.edu/courses/154191/pages/le…

All answers are provided in these three videos, make sure watch them, this is one simple task, not very hard.

Please write as detailed as possible. Fill the worksheet, need to added at least 700 words.