It's true cause well i cant really explain it but twust me pwease
Answer:
a train called the Transcontinental Express was making the trip from New York City to San Francisco in three and a half days.
Explanation:
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For PLATO:
Maya: Created hieroglyphic writing system
Developed the accurate calendar systems
Constructed Chichen Itza
Aztec: Built Tenochtitlan
Sustained 20mil population
Grew floating gardens
The following were part of the Columbia Exchange except : (c). potatoes and corn were introduced into the Americas from Europe.
<h3>Meaning of Columbia Exchange</h3>
Columbian exchange can be defined as a kind of exchange that occurred between the New world of America and the old world of Europe and Africa.
This exchange helped diversified and transferred cultures between the counterparts.
In conclusion, The following were part of the Columbia Exchange except : (c). potatoes and corn were introduced into the Americas from Europe.
Learn more about Exchange: brainly.com/question/1366402
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Answer:
Many of the Europeans had weapons that people in Africa did not have, like guns.