Overall, our group thinks that the time taken to distribute the answer keys were a bit long. A stack of the paper could have been passed from rows to rows instead of teaching assistants trying to distribute to students one by one.
Daily Archives: March 11, 2015
Importance of Ozone
The ozone layer in the atmosphere protects living organisms on Earth from harmful ultraviolet (UV) rays from the Sun. It acts as a shield to absorb the UV rays, and keep them from doing damage at the Earth’s surface.
Reference:
Unknown (n.d.) ‘How Ozone protect us’ Retrieved on 11 March, 2015 from http://earth.rice.edu/mtpe/atmo/atmosphere/topics/ozone/o3.html