From 1980 to 2005, which sectors experienced an increase in demand? Which sector experienced a decrease in demand? ABOUT CHINA BTW

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

d.

many people believed they were convicted solely because they were anarchists.

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.