Monday, September 16, 2013

Most of the ocean floor is made of basalt. This igneous rock continues to flow out of Earth from chains of underwater volcanoes known as “mid-ocean ridges.” I got this fact from a website called "fact monster"

3 comments:

  1. thank you very much, the support from my fans has been magnificent, thank you all so very much

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  2. This has completely changed my views on rocks. Thank you so much for this, you are an imspiration to all bloggers.

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