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Variables that are members of a class must be declared1) within the body of the main method2) within the class body3)within the body of the first function in the class4)within the first line of function definition |
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Answer» Answer: Outer space is not completely empty—it is a HARD vacuum containing a low DENSITY of particles, predominantly a plasma of HYDROGEN and helium, as well as ELECTROMAGNETIC radiation, magnetic fields, NEUTRINOS, dust, and cosmic rays. |
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