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Usimov [2.4K]
4 years ago
10

Since precambrian time, ending about 544 million years ago, time on earth has been divided into three major

Chemistry
2 answers:
Aleonysh [2.5K]4 years ago
8 0

the answer  to this question is  eras


kati45 [8]4 years ago
6 0
The earth is now three biomes:
land
sky
sea.
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