Resurfacing involves sanding at 200 grit to get major scratches out of the ball while polishing is just applying polish but in polishing you can sand the ball to help the ball take the polish but it should never dull a ball any lower than 800 to polish.
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But the LORD is the true God, he is the living God, and an everlasting king: at his wrath the earth shall tremble, and the nations shall not be able to abide his indignation. Jeremiah 10:10