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.
El Salvador. U.S. farm and food exports to El Salvador were valued at $467 million in fiscal year 2013. U.S. agricultural exports to El Salvador doubled between 2006, when the CAFTA-DR agreement went into effect there, and 2012. However, exports tapered off somewhat in 2013, mainly due to a decline in corn exports.