There is a reason that most couples today do not have a significant age difference. Consider that over the last one hundred years, the average age difference between married couples is 3.5 years.
The Colorado River begins in north central Colorado and ends at the Gulf of California. The river is chiefly supplied by snow melting in the Rocky Mountains and passes through seven U.S. states and part of Mexico. Continue Reading.
San Juan River. The most saline of the major Colorado River tributaries, the San Juan was named by the Spanish priests Dominguez and Escalante in 1776 as they circled the Colorado River Basin in search of a route to California.