The equator itself IS a line of latitude.
Allahabad
The Equator is a longitude line. Latitude lines pass through the equator.
longitude and latitude
All the lines of longitude.
The 60 degrees latitude north passes through North America, Europe, and Asia.
All lines of longitude meet at the poles; none pass through. No lines of latitude connect at or pass through either pole.
south America & Australia
The equator and the tropic of Capricorn
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20 degrees south latitude passes through Brazil, Chile, Paraguay, and Bolivia