Which of the following is NOT studied using cosmology? O The universe's origin
O The universe's composition
O The melting of the polar ice cap
O The eventual fate of the universe

Fossil fuels such as coal, oil, and natural gas were formed over millions of years by

Compare and contrast cuba's economy with the economies of the other caribbean countries.

Match the region to the statement that describes it. 1. political kings and queens rule this type of region. 2. physical cuba is an island nation. 3. economic trade agreements are typical. 4. cultural most of the people here speak french. 5. climate a long growing season improves crop growth.