a confluence
Tributaries are Marañón, Japurá, Rio Negro, Ucayali, Purus, Madeira, Tapajós, Xingu, Tocantins Rivers.
yes because os sperm
From the Tigris and Euphrates Rivers, their tributaries, from associated dams and canals.
Rivers from their source to their inlet, delta, or mouth, including their longest continuing tributaries, make up the total official length of a river such as the Murray/Darling, Mississippi and Amazon. There are several tributaries of the Amazon River now being measured to see if the Amazon is actually longer than the Nile.
Rivers
There are over 500 in Brazil, but the total number is unknown.
There over 1'100 tributaries in the Amazon river.
Tributaries.
Tributaries are the smaller rivers and where they join is called a confluence
over 1,000 tributaries
There are two major rivers in New Mexico. These rivers are the Colorado River and the Rio Grande and their many tributaries.