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Which statement about the human skeleton is true?
Atomic Number
The number of protons in the nucleus of an atom, unique to each element.
Naturally Occurring
Refers to substances, materials, or phenomena that exist in nature without human intervention.
Atomic Numbers
The number of protons in the nucleus of an atom, which determines the chemical properties of the element.
Nuclear Research Facilities
Specialized installations designed for the study and development of nuclear technologies, including energy production and weapons research.
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