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Test: AP World History
1. | What major discovery was published by scientists James D. Watson and Francis Crick in 1953? |
The ability to mass produce solar power
The silicon computer chip
The double helix structure of DNA
The existence of subatomic particles smaller than protons
The ability to clone cells in a laboratory
Robert
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Pennsylvania State University-Main Campus, Current Undergrad Student, Aerospace Engineering.
Roy
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American Public University System, Bachelor in Arts, Political Science and Government. Pacific Evangelical School of Ministry...
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