Which of the following best states the reason why workers formed unions beginning in the late 1800s?

answer; ///i believe that the correct answer is (c)odysseus journey home after the trojan

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