Students are able to explain the suspected causes of relatively recent climate changes, specifically the observed global warming. They discuss how unusual or extreme global warming disrupts the balance of the earth's geo-spheres.

Students are able to discuss the theory of climate change. They identify examples of how climate change impacts the earth's geo-spheres. Students are able to use the example of climate change to describe the interdependence of the...

Students examine the potentials, both positive and negative, of adapting an international 'Internet time' system. They create and solve word problems that require them to translate between the current time system and Internet time.