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.
The top three U.S. exports to China in 2008 were electrical machinery ($9.5 billion), oil seeds and related products ($9.3 billion), and nuclear reactors and related machinery ($8.4 billion). China is now one of the most important markets for U.S. exports: in 2009, U.S. exports to China totaled $69.6 billion, a 0.2% decrease from 2008. Those percentages were down far less than U.S. exports to other major trading partners in the year following the global financial crisis.