Australia
The continent located at 0 degrees latitude and 60 degrees west longitude is South America.
30 S 135 E is McDouall Peak, South Australia. So the continent is Australia.
Asia
Antarctica, but when we're talking about degrees north or south, we say latitude, but when its degrees east or west, we say longitude Antarctica is located at 80 degrees south latitude.
The continent with a latitude of 0 degrees and a longitude of 30 degrees east is Africa. This point is near the town of Bwagamoyo in Tanzania, located along the east coast of Africa.
The Asian continent is located at this intersection of longitude and latitude.
Asia
Are 15 n latitude and 75 e longitude locations on the continent of asia or europe. When you specify one latitude and one longitude, you've described one location.
South America
Madagascar (in Southeast of African continent): Latitude: 18°55′S, Longitude: 47°31′E.
Antarctica is located 0 degrees north and 40 degrees east.