The olmec civilization a) had poor architectural skills. eliminate b) left behind mysterious stone sculptures. c) were the most advanced pre-columbian civilization. d) was not able to trade because of its geographic isolation.

Option (B) is correct.

Explanation:

The Olmec is known to be the first major civilization and also one of the earliest known civilization in Meso-America, which was under a dynamic development in the city of Soconusco. The individuals usually lived in the tropical valley on the Gulf of Mexico which nowadays is known as the Veracruz and Tabasco, currently in Mexico. The name Olmec is originated from the Aztec language,  meaning the rubber person.

d.

thist title points out that you are explaining the nature of the u.s. government. it is the most specific. a representative government consists of a government where decisions are taken according to a voting system. the most essential aspect of a representative government is found in the different structures where voting rights are granted to different groups of people. for example, voting for governor, mayor, president, local police chief etc.