Precipitation in the tundra totals 150 to 250 mm a year, including melted snow. That's less than most of the world's greatest deserts! Still, the tundra is usually a wet place because the low temperatures cause evaporation of water to be slow.
In this period, Brazil came back to the two party political system. With the return of democracy, in 1986, and the establishment of the 1988 Constitution, the multiparty political system was set back and several parties were founded.
Brazil Ends Dilma Rousseffâs Presidency. The Brazilian Senate on Wednesday impeached Dilma Rousseff, Brazilâs first female president. Ms. Rousseff spoke after the vote to convict her on charges of manipulating the federal budget. By SENATE TV, VIA REUTERS and THE ASSOCIATED PRESS on Publish Date August 31, 2016