Still the same.
Mexico is technically part of North America, so it's southern neighbours, Guatamala and Belize are located at the southern border of North America.
What two COUNTRIES border North and South America. Technically, Mexico is in Central America, so the answer to the question is: Mexico borders North America, and Panama borders South America. Some consider Mexico to be a part of North America, which is technically incorrect, but in that case, then there are three countries that border North and South America: Panama borders South America, and Belize and Guatemala border North America (Mexico).
Latin America is a cultural region spanning Mexico, Central America, South America and the Caribbean. If you have to define a border, that would be the US-Mexico border.
mexico
Yes it does. The border lies between Cuidad Juarez and New Mexico.
No but the United States of America does, on the north border at least.
The Rio Grande River flows along the border of Mexico and the United States of America. It flows along the border of Texas.
None. All the countries that border the Gulf of Mexico -- the United States, Mexico, Cuba -- are found within North America.
Canada/Mexico
Mexico
Both North America and Central America
US-Mexico border. If you mean the body of water that defines a large stretch of such border, it is the Rio Grande River.