A map of North America with international borders, state borders and province borders is shown. The map legend displays four types of borders. State and province borders are shown as a grey line and international borders are shown with a thick dark line. State river boundaries are shown with a thin blue line and international river boundaries are shown with a thick blue line. © 2011 Map Resources

Which of the following best describes the border between the United States and Mexico?

It is a state border.
It is represented on the map by a thin line.
Part of this border follows a natural boundary.
Part of this border is made up by a mountain range.

The United States' southern border with Mexico is 1,933 miles long, stretching from the Pacific Ocean to the tip of South Texas. Some 700 of those miles have fencing in place.

What natural boundary helps form the border between the United States and Mexico?

Río Bravo del Norte

Texas used the Adams-Onís as a boundary line to the U.S., but decided to set the Rio Grande (called the Río Bravo del Norte in Mexico) as its boundary line to Mexico

Explanation: this should help

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.