**** Rainforests by Michael G. 2001 In an average year the climate in a tropical rain forest is very humid because of all the rainfall. A tropical rainforest gets about 150 cm of rain per year. It gets lots of rain because it is very hot and wet in rain forests. The hotter the air, the more water vapor it can hold.
Brazil is the worldâs biggest coffee grower and exporter, and the size of its annual harvest can have a strong effect on world prices. Coffee exports generated $5.15 billion in revenue for Brazil in 2013, a decline from $6.36 billion in 2012, when the price of coffee was higher.
Sugar is the largest agricultural export.   â¦ By far the largest commercial export of Jamaica is Bauxite Ore,  which is carried in large bulk containers to Canada, England and  the United States where it is processed into aluminium.