How many tributaries are ON the river Rhone?

How is the Acropolis changing over time? What is a bridge plot? What Construction materials were used to build hagia Sophia? What is correct that he receives or that he receive? How are ephemeral streams different from streams in humid locations? What ocean touches Africa and Australia? What is Quincy throat? What is the middle layer of the ocean called zone? How were the prisoners treated before the prison reform? Is the sun's hemosphere hot or cold? How many field density test should be conducted if the frequency of test is 1 test per 500 Square meter? What is making animals dye in the desert? What are saltwater shores? Is Carter Lake Iowa actually in Nebraska? Is Lake Eyre pink? What North Atlantic oscillation? When was the second Ellis Island built? What does it say on John F. Kennedys grave stone? How humans are threatening the rain-forest? Does more data travel across the Atlantic in undersea cables or by satellite?