Answers PA-Chemistry CR Scientific KnowledgeQuestion 5

5

QuizMultiple Choice

Scientific Knowledge

Question 5 • PA-Chemistry CR

The word “cumulative” means that something builds on itself. Which example best shows how scientific knowledge is cumulative?

Answer

A

Watson and Crick worked together to come up with the model of DNA.

B

Kepler based his laws of planetary motions off of Newton’s law of gravity.

C

Hardy and Weinberg independently came up with a population equation.

D

Darwin and his grandfather both worked on the ideas of survivability.

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