In 1848 the United States signed the( )with Mexico.
A: Gadsden Purchase
B: Mexican Cession
C: Treaty of Guadalupe Hidalgo

I will give brainliest to whoever guesses right:)

The right answer for the question that is being asked and shown above is that: "They were low-altitude cities in valleys that cut through mountains." The statement that describes why Samarkand and Bukhara were important trade centers on the Silk Road is that They were low-altitude cities in valleys that cut through mountains.