The demand for slave increased because Growing rice required much labor, and the demand for slave labor rose. both have something to do with money.
US: 40 degrees N
China: 30 degrees N
Size comparison Venezuela is about 1.2 times smaller than Colombia. Colombia is approximately 1,138,910 sq km, while Venezuela is approximately 912,050 sq km, making Venezuela 80.08% the size of Colombia. Meanwhile, the population of Colombia is ~49.1 million people (20.4 million fewer people live in Venezuela).
I have no idea i have gone over it 20 times and believe me this one is hard but in the lesson its probably the answer i know you can do it