Presentation

My presentation:

1) https://prezi.com/view/OEzMBQ1mjoaYcgT5UmzX/

2) https://docs.google.com/presentation/d/19y1ufYqOzcUgiQRhUaZJ_rqFiCQDkP1GNLW6_qjsusc/edit?usp=sharing