SciShow

The World's Most Abundant Mineral, and Oddball Whales

2014 • E192    Dec 19, 2014    10m
SciShow News takes you to the depths of the Earth, where the world’s most abundant mineral is found, and to the Arabian Sea, where a strange population of whales has been living in isolation for 70,000 years!

Where to Watch SciShow - 2014 • E192

 

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