Stage 1: The development of the earth
a cloud of dust
a solid globe
exploded loudly with fire and rock
produced water vapour and gases
Water is important for the beginning of life on the earth.
the earth’s atmosphere
Book3Unit 4 Warming Up& Reading (I)(9)
2021-01-28 21:01
Book3Unit 4 Warming Up& Reading (I)(9).doc
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