**** 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.
Venezuela produced 3.5% of the world's oil exports in 2015, amounting to $27.8 billion. 8. Angola. The Republic of Angola, in the southern portion of Africa, is the world's eighth-largest oil exporter. About 4.1% of the world's 2015 oil exports came from Angola, and they had a value of $32.6 billion.