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What scientific breakthrough was made in the 1940s and 1950s? A: DNA research B: paleontology C: cell theory D: natural selection
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What scientific breakthrough was made in the 1940s and 1950s?

A: DNA research


B: paleontology


C: cell theory


D: natural selection

User Pradeep
by
4.3k points

1 Answer

3 votes

A. the dna

DNA your welcome

User Pavan Jadda
by
4.7k points
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