I’m not sure this is the answer you’re looking for but!
• They create decimal system based on Hindu numerals and the zero
• Advances also made in geometry, algebra, and trigonometry.
• Astronomers built observations and measured the Earth. They also used the astrolabe, an instrument designed to measure the plot and position of stars.
Answer:
C. ( Colombian Exchange )
As Europeans traversed the Atlantic, they brought with them plants, animals, and diseases that changed lives and landscapes on both sides of the ocean. These two-way exchanges between the Americas and Europe/Africa are known collectively as the Columbian Exchange.
Answer:
C, B, D, D, A
Explanation:
not totally sure about #3
Yes, in general, the <span>reason that the Bay of Pigs invasion was planned was because Cuba’s leader Fidel Castro embraced Communism, since this was during the Cold War, when the US was locked in an ideological battle with communism. </span>
