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11. When did the Archean eon end?(A) 4.5 Ga (B) 4 Ga (C) 2.5 Ga(D)0.5Ga
問題詳情
11. When did the Archean eon end?
(A) 4.5 Ga
(B) 4 Ga
(C) 2.5 Ga
(D)0.5Ga
參考答案
答案:
[無官方正解]
難度:
計算中
-1
書單:
沒有書單,新增
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10 . Which continent was NOT part of Gondwana?(B) Africa (A) India (C) South(D) Australia (E) North
下一篇 :
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資訊推薦
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