The answer would be B-the real reason reason Rome fell
The correct answer is Singapore
Singapore is located on the left island of Malaysia at the southern tip as a very small country compared to Malaysia. It is nevertheless an independent parliamentary republic. Although there were some options to unite with Malaysia before through referendums, this didn't happen and Singapore was independent since it stopped being a colony.
Hot air goes up and the cold air goes down what the air currents forms when the atmosphere moves the excess hot air and warms the lower latitudes to the cooler air has high latitudes and so the air rushes in to replaces it. hopefully that help have a nice day :)
Enslaved workers supported the Southern economy because they harvested crops on the southern plantations, and this helped the South's agriculture-based economy.