2.3 Human Impacts on the Carbon and Nitrogen Cycles
I like to teach this sub-topic using an inquiry based activity where students produce a newspaper with news stories about how humans impact the carbon cycle and nitrogen cycle. See 2.3 Human Impacts on the Carbon and Nitrogen Cycles Significant Ideas: Recommended Teaching Time (not including practicals): 2 hoursFrom the Guide (IB ESS Guide 2015):
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