What are the most important lines of latitude and longitude?

Answer:
The most important lines of longitude and latitude are the equator, the prime meridian, tropic of Cancer, tropic of Capricorn and the international dateline.
Contributor: Rooksie
First answer by ID1263646184. Last edit by Rooksie Zeek Llewellyn. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 0 [recommend question].