Está is the conjugation of the verb está for the third person singular in the simple present. The verb estar is being used here as <em>location,</em> describing where The Grand Canyon is permanently. In fact, The Grand Canyon is a steep-sided canyon carved by the Colorado River located in Arizona, United States. Finally:
<em>El Gran Cañón </em><em>está </em><em>en el estado de Arizona</em>
1- tiene 2- tenemos 3- tiene 4- tienes 5- tienen 6- tengo 7- tiene 8- tienen 9- tenemos 10- tienes 11- tiene 12- tenemos 13- tiene 14- tienes 15- tengo 16- tienen 17- tenemos 18- tengo 19- tienen 20- tengo