Using repeated motions on the computer can cause?

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Repetitive motion illnesses will most often be identified as pain, swelling, and/or numbness in or around the affected muscles and tendons. Such impairment usually occurs in the fingers, wrists, hands, and/or arms. In some cases, it may affect the shoulder, neck, and back muscles.

answer; /// the correct answer is evidence of the olmec civilization has been found in southern american in a hot steamy forest, archaeologists have found earthen artifacts at several sites that were evidence of the olmec civilization. these   artifacts were mounds,courtyards and pyramids build of stones, also on top of the mounds were many monuments made of stone, some of these stone structures are very large, they weigh as much as 44

this isn't a question and if you're going to list things be kind and use commas.