Verified Answer :

GinnyAnswer

Final answer:

Rosalind Franklin used X-ray crystallography to propose the double helix structure of DNA.


Explanation:

Rosalind Franklin utilized X-ray crystallography to suggest that DNA is a double helix. Her work provided crucial information for Francis Crick and James Watson to piece together the structure of DNA, leading to the discovery of the double helix model.


Learn more about DNA structure here:

https://brainly.com/question/29634357


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