The Olmecs were the first major civilization in Mexico following a progressive development in Soconusco. They lived in the tropical lowlands of south-central Mexico, in the present-day states of Veracruz and Tabasco. The natural <span>feature was important to the olmec people of san lorenzo are RIVERS. T</span><span>hey used rivers to travel between cities and build a strong trade system.</span>
Answer: A
Explanation: plz mark this as brainliest
16. Could be A or C
17. C
18. D (to condescend means to feel superior or patronize)
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D. Important because they are ment to stand out