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DNA sequencing by the dideoxy method
Wood first appeared in plants called progymnosperms.
Walrus tusk engraving made by Chukchi artisans depicting polar bears attacking walruses. On display
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
The argon-argon method is useful for dating volcanic sediments.
Body Part, Method of Examination, and Equipment Used During the General Physical Examination Cont.