All answers must be based on scientific published articles or books and can be c

All answers must be based on scientific published articles or books and can be complemented with additional relevant references. You can, if necessary, refer to information sources on the internet. However, remember that your information sources should meet a scientific standard and be published in a scientific context.
Format:
* The font should be Times New Roman (12); 1,5 lines.
* Please use Karolinska Institutet’s APA referencing manual ( check Padela_2018_Example paper_referencing.pdf that I will attach )
* 3 questions – 3 pages for each question, I will attach them below