Obsidian was a natural resource not found in the Olmec civilization. However, the Olmec people used obsidian to make tools. This led to the discovery that the Olmec civilization had established large A. irrigation systems. B. water routes. C. trading networks. D. subsistence farms.

earlier philosophers whose work influenced the enlightenment included bacon, descartes, locke, and spinoza. the major figures of the enlightenment included beccaria, diderot, hume, kant, montesquieu, rousseau, adam smith, and voltaire. it spread the ideas of the enlightenment across europe and beyond.

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.

was the answer correct?

answer; silence;