What was an effect of Christopher Columbus’s voyages to the Americas?

Which of the following statements about egypt’s resources and economy is not true? the suez canal is one of the world’s busiest waterways.egypt’s only farmland is located in the nile river valley and delta.egypt’s unemployment rate is low, and most egyptians have little trouble finding work within the country.egypt’s economy depends mostly on agriculture, petroleum exports, and tourism.

What was constantinoples government

(05.04 mc) how did the roman transportation system keep the empire strong? plz