Answer questions

Watch and read the links to find answers to the questions

https://www.youtube.com/watch?v=ch9dLgYxD_0

http://epiphanyvideoworks.com/Science/Hughes/Units/ScientificMethodContent.htm

http://www.biology-pages.info/E/Epidemiology.html

https://www.ck12.org/earth-science/modelling-in-earth-science/lesson/Scientific-Models-HS-ES/

https://www.ck12.org/chemistry/modeling/lesson/Scientific-Modeling-MS-PS/