by msander | May 3, 2019 | Gr 9-10 Science, Gr. 11-12 Biology
Tree rings can measure past climate because trees are sensitive to soil moisture. Scientists found over the past 120 years North America, Australia and the Mediterranean have been getting drier while parts of Asia, including India and western China, have been getting...
by msander | Jul 28, 2018 | All Science Teachers
What does it actually mean when a label says something ‘causes cancer’? Those labels can be misleading, but knowing the legal and scientific reasoning behind them can help. Hosted by: Hank Green Head to https://scishowfinds.com/ for hand selected artifacts of the...
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