Students must mention question numbers clearly in their answer. Avoid plagiarism

Students must mention question numbers clearly in their answer.
Avoid plagiarism, the work should be in your own words, copying from students or other resources without proper referencing will result in ZERO marks.
No pictures containing text will be accepted and will be considered plagiarism.
Use APA style for writing references.
In your own words (at least 250 words) for each question clear and full answers.
At least 6 references, (one for each part) .