If the world exploded, what proportion of the rocks floating in space would have evidence of life? (continued) ...
Life has colonised all the niches on the planet that are available. Currently, the whole of the surface and certain places deep below it host life or show signs of its presence. However, Earth’s crust ...
Earth has never stood still. Over its 4.5 billion years of history, our planet has been reshaped by different cataclysms and climate shifts. The atmosphere went through several changes, oceans froze ...
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