The equator.
through what region crosses through the nile river
The Equator crosses South America through Ecuador, Colombia and Brazil, Africa through Gabon, Congo, Democratic Republic of Congo, Uganda, Kenya and Somalia, and southeast Asia through Indonesia.
Three: Africa, Asia, and South America.
It crosses territory in Africa, Asia, and South America.
The Tropic of Cancer crosses the Sahara Desert.
Latitudes and longitudes cross the whole Earth. The Equator crosses only those places close to the middle.
The Tropic of Capricorn crosses territory in Namibia, Botswana, South Africa, and Mozambique.
The Tropic of Cancer travels through North America, Africa, and Asia. The Tropic of Capricorn travels through South America, Africa, and Australia.
-- The Antarctic Circle crosses only Antarctica. -- The Arctic Circle crosses North America, Europe, and Asia. -- The Tropic of Cancer crosses North America, Africa, and Asia. -- The Tropic of Capricorn crosses South America, Africa, and Australia. -- The Equator crosses South America, Africa, and Asia. All of these circles except the Antarctic one are tied for first place, with three continents apiece.
-- Asia -- Africa -- South America
The equator passes through Africa, South America, and Asia. The Prime Meridian passes through Europe and Africa. The Tropics of Capricorn and Cancer pass through Africa, Australia, South America, and Asia.
The Tropic of Cancer crosses the Sahara Desrt in Africa.