That's called the "prime meridian".
what countries does the 30 degree line of longitude pass through from the north pole to the south pole
Geographers call the 0-degree line of longitude the Prime Meridian. This line runs through Greenwich, England and serves as the starting point for measuring longitude.
47 degree
Saint Sulpice Church
Longitude passing Through Centre of India is at 82 and a 1/2 degree east.
Spain lies on zero degree longitude line together with France.
The 70 degree E longitude passes through many districts, as it is a longitudinal line that spans across multiple regions. Some countries and regions that the 70 degree E longitude passes through include India, Pakistan, Russia, Gambia, and Antarctica.
Mainly the 180 degree line.
No, neither of those does.
yes Florida and Hawaii
The 180 degree longitude is often miscalled international date line, when it is actually called the Anti Meridian.The date line is not a meridian or line of longitude because it is not a straight line as it deviates to separate geographical places, certain island groups for instance.See the link below for an image.The longitude that runs through Greenwich England is the prime meridian, which is 0 deg longitude.
The 0 degree longitude goes through all Greenwich Meantime Countries. These are, in order of north to south:United KingdomFranceSpainAlgeriaMaliBurkina FasoTogoGhanaIt also passes through Antartica.