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.
During the last five years the exports of the United States have increased at an annualized rate of 2.8%, from $1.24T in 2008 to $1.42T in 2013. The most recent exports are led by Refined Petroleum which represent 7.18% of the total exports of the United States, followed by Cars, which account for 3.95%.he United States is the 2nd largest export economy in the world and the 11th most complex economy according to the Economic Complexity Index (ECI). In 2013, the United States exported $1.42T and imported $2.13T, resulting in a negative trade balance of $715B.