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because scientists have not got the equiptment yet.
First answer by ID3706259953. Last edit by Hatty. Contributor trust: 18 [recommend contributor]. Question popularity: 15 [recommend question]
because scientists have not got the equiptment yet.
First answer by ID3706259953. Last edit by Hatty. Contributor trust: 18 [recommend contributor]. Question popularity: 15 [recommend question]