Need to write evidences and reasons of research based question. My research question is: How does social media effects mental health of students?

Need to write evidences and reasons of research based question.

From the below two paragraphs I have to write research based question evidence why I choose this research question. My research question was: How does Social media affect the mental health of students? Make sure evidence or reasons are only from these two paragraphs. It must contain 1000 words and MLA style. Attachments are the paragraphs from where I have to write evidence.