"Now when my gun breaks, I can have just one piece of it replaced, and it's as good as new" What new technological advancement made this situation possible and who invented it?

cutt.ly/quieded

Explanation:

explanation in fil

Explanation:

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

answer; the mayans and