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Joe lives on a farm.He is the second of seven children in his very conservative family.Jackie is growing up in New York City as the only child of liberal parents.Which ecological system is most different for Joe and Jackie?
Proton
Positively charged particle in the nuclei of atoms.
Electric Charge
A physical property of matter that causes it to experience a force when placed in an electromagnetic field.
Nucleus
The central and most important part of an atom, or a cell's organelle that contains genetic material.
Abundant Elements
Chemical elements that occur in large quantities in the Earth's atmosphere, crust, or oceans, or in the universe at large.
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