Developed a trading empire that flourished between 1200 b. c. and 400 b. c. a. beringia b. quipu c. mayan city-states d. hernán cortés e. hohokam f. hunter-gatherers g. christopher columbus h. adobe i. olmec j. francisco pizarro

the answer is olmec. i know that this is an old question but can i have a brainliest im trying to rank up

The right option is OLMEC.

Explanation:

The Olmec were the first civilized people that developed in Mesoamerica. They flourished between 1200 B.C. and 400 B.C. They are considered to be the mother culture in the region.

The cause of their eventual extinction has not been determined by experts yet. However, as Olmec were farmers, environmental changes might have been the reasons for their depopulation.

john maynard keynes developed new economic theories in response to the stock market crash of 1929. great depression of the 1930s. first and second world wars. economic boom of the 1950s.

the answer is true sir