How many layers does the heart have; How long on average is the heart; How wide is the heart; What is the pacemaker of the heart; Where is the Sinoatrial node located; How much does the average heart pump per heart beat; How much energy does the heart generate
GeoFacts for Spring Valley Village, TX. Spring Valley Village, TX, is a city located in the eastern part of Texas.
Spring Valley, Nevada. Spring Valley is an unincorporated town and census-designated place and part of Las Vegas Township in Clark County, Nevada, United States, located 2 miles (3 km) west of the Las Vegas Strip. The population was 178,395 at the 2010 census. Spring Valley was formed in May, 1981.