41:07 Knowledge of atomic structure has evolved over time. Thomson discovered that atoms contain electrons, Rutherford
discovered that most of the mass of an atom is concentrated in its center, and Bohr discovered that electrons orbit the
nucleus
Taken together, what do these discoveries demonstrate?
O the cumulative nature of science
O the quantitative nature of science
O the importance of thorough review of scientific papers
O the importance of not publishing science until it is final
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