Ben

geography vocab chapter 4 section 1 1.__contiguous__ or joined togehter inside a common boundary. 2.__megalopolis__ huge urban area made up of several large cities and nearby communities 3.__prairie__ rolling inland grassland region with fertile soil. 4.__cordillera__ region of parallel mountian chains 5.__canyon__ deep valleys with steep sides 6.__navigable__ wide and deep enough to allow passage of ships 7.__glacier__ or giant sheets of ice 8.__divide__ is a high point that determines the direction that rivers flow 9.__constrain__ limit 10.__route__ a journey