Wednesday, 3 February 2016

The World's Longest-Running Experiment Is Buried in a Secret Spot in Michigan

The World's Longest-Running Experiment Is Buried in a Secret Spot in Michigan

The original question: how many times do you have to pull up weeds before they stop growing back?
Read more: http://snapzu.com/gladsdotter/the-worlds-longest-running-experiment-is-buried-in-a-secret-spot-in-michigan

No comments:

Post a Comment