Glaciers move very slowly. As they move, they transport material from one place to another.
Bulldozing is when rocks and debris, found in front of the glacier, are pushed downhill by the sheer force of the moving ice
The Western Hemisphere’s two major ecozones are separated by the Isthmus of Panama.
The Isthmus of Panama or know as the Isthmus of Darien is the small strip of land that is situated between the Pacific Ocean and the Caribbean Sea. It links the South and North America and contains the Panama Canal and the country of Panama.
The three rivers shown are the Volga 1, Ob 2 and Lena 3 all in Russia and the Danube is not shown because it is not in Russia but flows in behind the Adriatic Sea over to Germany and so is in a different part of Europe though all 4 rivers are major rivers in Europe.
that is not in missisipi that is in brazil