Cultural exchange and the change in global population are the immediate consequences of the columbian exchange. Proliferation of invasive species and some communicable diseases are the most important byproducts of the columbian exchange.
He wanted for his 14 points speech to be used as a basis for achieving world peace and negotiating a treaty. The problem was that although the enemies wanted to use them, the allies believed that they should be punished much harsher so the 14 points weren't fulfilled.
<span />
Answer: Mary Ellen Pleasant (August 19, 1814 – January 11, 1904) was a 19th-century entrepreneur, financier, real estate magnate and abolitionist. She was arguably the first African-American self-made millionaire, preceding Madam C. J. Walker by decades. She identified herself as "a capitalist by profession" in the 1890 United States census.
Explanation:
First Air-plane invented in 1903
Answer:
D
Explanation:
The answer is D about 400 miles