Which Came First – Flowers or Bees? [Video]

by It’s OK to be Smart

Bees and flowers have an amazingly close relationship. Flowers need bees in order to reproduce, and bees need flowers to feed their colonies. Take away one, and the other would disappear too. It begs the question: When it comes to evolution, which came first, the bees or the flowers?

Stop and smell the flowers

More info/sources:
http://www.scientificamerican.com/art…
http://www.the-scientist.com/?article…
http://www.bbc.com/earth/story/201410…
http://science.nationalgeographic.com…

look deep into nature, you'll understand everything | ecogreenlove

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Types of Renewable Energy [Infographic]

 

Found on ChemicallyGreen

The United States currently relies heavily on coal, oil, and natural gas for its energy. Fossil fuels are nonrenewable, that is, they draw on finite resources that will eventually dwindle, becoming too expensive or too environmentally damaging to retrieve. In contrast, renewable energy resources are constantly replenished and will never run out.

Image credit:Β Carrington College