Students- there is a place that you can provide comments on each other's Wikipedia contribution.
I contributed to the Wikipedia page:
My specific contribution is
I contributed to the Wikipedia page: Snake River
My specific contribution is the Lower Snake River Controversy.
I contributed to the Wikipedia page: Human population control
My specific contribution is on Contemporary research
I contributed to the Wikipedia page on Sustainability
My specific contribution is Sustainability and Poverty.
Of interest: 2007–2008 world food price crisis and related?