Since water has a density of 1 g/cm 3, a 1 g object will displace 1 cm3 of water. An object with a mass of 25.2 g can displace up to 25.2 cm 3 of water. If the object has a volume greater than 25.2 cm 3, it will stop sinking before it is fully immersed in the water. In other words, it will float.
More than 80% of all food consumed in Cuba is imported due to a drastic decline in the countryâs farm output since 2001. Tourism and family remittances are the main source of foreign exchange in Cuba. Cuba exports the services of its doctors and health personnel to other countries. Cuba's trading gap with Venezuela has jumped by 575% from $706 million in 2002 to $4.06 billion in 2008.
At present, the embargo, which limits American businesses from conducting business with Cuban interests, is still in effect and is the most enduring trade embargo in modern history. Despite the existence of the embargo, the United States is the fifth largest exporter to Cuba (6.6% of Cuba's imports are from the US).However, Cuba must pay cash for all imports, as credit is not allowed.he United States imposed an arms embargo on Cuba on 14 March 1958 during the armed conflict between rebels led by Fidel Castro and the Fulgencio Batista regime.