Answer:
The correct answer is <u><em>Potatoes and tomatoes were introduced in Europe.</em></u>
Explanation:
The Columbian exchange, also known as the Columbian interchange, named after Christopher Columbus, was the widespread transfer of plants, animals, culture, human populations, technology, diseases, and ideas between the Americas, West Africa, and the Old World in the 15th and 16th centuries. It also relates to European colonization and trade following Christopher Columbus's 1492 voyage.[1] Invasive species, including communicable diseases, were a byproduct of the exchange. The changes in agriculture significantly altered global populations. The most significant immediate impact of the Columbian exchange was the cultural exchanges and the transfer of people (both free and enslaved) between continents.
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The Spanish American war going on on this time the USS Maine was sent to protect our business interest. Yellow Journalism got involved and led to the involvement of the US in the war. Which favored Cuba.<span />
Mathematics, mostly.
They also did groundbreaking work in the following fields:
Astronomy
Philosophy
Geography
Sciences
Technology
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Answer:
It extended voting and other civil rights to black males, established an integrated, free public school system, and guaranteed blacks equal access to public accommodations. The 1868 constitution was also the first one in Louisiana to provide a formal bill of rights.