Posted: June 9, 2015
Question 2.
1. https://www.youtube.com/watch?v=FoGGDKV88Fg2.
https://www.youtube.com/watch?v=XQcVllWpwGs4.
https://www.youtube.com/watch?v=em9thvkiS7I5.
https://www.youtube.com/watch?v=yVfxAXYAwmY
Question 8 https://www.youtube.com/watch?v=SQc7C4Ug96M
