How was portugal able to conquer the kingdom of congo? a. portugal had conquered all the surrounding territories. b. portugal had allies who lived within the territory. c. the trade of slaves weakened the rulers. d. the portuguese military was much larger.

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