write assignment around 500 words with APA format. please complete it in 12 hours

Discussion questions (Total 4 = 200 words) :

question 1 : 50 words

question 2 : 50 words

question 3 : 50 words

question 4 : 50 words

exercise question 1 ( 1 question = 300 words) :

Question 1: 300 words 

please mention references.