I think it’s A Ptolemy was a cartographer in the year 100.
Answer:
The Columbian exchange was caused by the arrival of Europeans in the Americas. The first of these European was Columbus, who arrived in what is now the Bahamas in 1492, hence the name of this historical event.
The Columbian exchange created completely new trade routes between the Americas and Europe, and both continents obtained goods that were unknown to each until then. Europe obtained from the Americas goods such as the potato, the tomato, chocolate, and tobacco, while the Americas obtained goods such as wheat, livestock animals, and horses.
This event changed completely the history of the two continents.
A main principle of The Wealth of Nations is supply and demand. What this is about is that the economy or the businesses will find what the people want, and they will produce to the wants and needs of the people. And the companies will charge more because the people want them more.
I think it's A
Explanation:
the moon is what causes tides and with tides the water moves towards the moon. im not 100% sure. i hope this helps!