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When Land, Sea, and Life Began: The Precambrian
When Land Sea and Life Began The Precambrian Author:Jean F. Blashfield Imagine a world with a thick stew of poisonous gases. A world so hot that metals and rock melt. There is no land, no water, no life. This is not Jupiter or Saturn. This is our planet, Earth, over 4 billion years ago! Journey into the distant past with