please read my post carefully.then place handshake i have the work already but i want u do  introduction, background, and conclusion  for it. and some changes on the paper that already written. you just need to  add three pages on my paper . deadline 20-24 hours. i attached my paper, .

1. please read my post carefully.then place handshake
i have the work already but i want u do
introduction, background, and conclusion
for it.
and some changes on the paper that already written.
you just need to
add three pages on my paper
.
deadline 20-24 hours.
i attached my paper,