D: if scientist's never knew about the crystalline sturcture, this means they never knew about how it was made. So there may be chance that this might have been created naturally in a different way than the way createdd in lab.
so the lab's procedure can not work as a test-case.
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this_time_i_will
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imo D
says well, the scientists may not know everything to use the knowledge for evaluating a hypothesis...
B: metiorioid had it..well the hypothesis is about earth's structure at time they formed naturally.
says well, the scientists may not know everything to use the knowledge for evaluating a hypothesis...
B: metiorioid had it..well the hypothesis is about earth's structure at time they formed naturally.













