It means, "What is the theory of the origin of life on the
planet?"
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consiste is the translation in Italian Language. It is the fifth
most taught language. It has more than 65 million native
speakers.
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All of the allotrpes of phosphorus are covalent and can all be
crystallised. The white form consiste of P4 molecules- growing
crystals is not easy but can be done as X-Ray structures have been
published.