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?

Wikinews has news on this topic

• Poverty rises as food prices increase, Sunday, April 17, 2011