To the East Coast, the Atlantic, to the West Coast, the Pacific.
Pacific
you would cross mexico to get to south america.
no The equator isn't anywhere near the United States or Europe. It passes through the upper part of S. America and the Middle part of Africa.
You would not cross the equator, as Europe is east of North America. The equator is a degree of latitude, which means you must go either north or south to cross it. Regardless, you would be traveling well above the equator.
South that's easy
Which ocean would you cross if you are traveling from Florida to Europe
A person would cross the Andes Mountains.
the Chinese sea. south china sea
south america
You need a passport to cross the border into America from Mexico, and a visa (different visa for business or for visiting).
It crosses both
The northern part