Two Discussion And Two End Of Chapters Questions

Due in 24 hours.  

Two Key Discussions and each is needed in 250 words at least. No Plagiarism.

I also need two chapters 6 and 7 end of the questions and problems no are mentioned below. I attached the chapters pdf.  

Chapter 6- # Q8

Chapter 7 - # Q7

I attached everything in word file , plus i attached the chapter too. 

I will send one reply each for this discussion after i post the initial post.