what are three main sources of income for cuba
Cuba Cuba is a founding member of the UN, G77, NAM, ACP, ALBA, and OAS. The country is one of the world's last planned economies and its economy is dominated by the exports of sugar, tobacco, coffee and skilled labor. According to the Human Development Index, Cuba has high human development and is ranked the eighth highest in North America, though 67th in the world.[19] It also ranks highly in some metrics of national performance, including health care and education,[20][21] and is the only country in the world to receive WWF's definition of sustainable development.[22]
Vietnam War North Vietnamese victory
Limit of a function (the Dirichlet function) has no limit at any x-coordinate.
Great Plains The region is known for supporting extensive cattle ranching and dry farming.