The part of the atom with a positive charge that is found in the nucleus is called?

A proton

Explanation:

The parts of an atom are protons, electrons, and neutrons. A proton is positively charged and is located in the center or nucleus of the atom

the answer is:  

line graphs show patterns in data with variables that change over time; whereas, circle graphs show data as parts out of a whole (such as out of 100%).

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