What does a dam look like inside?

What region could be gained through the south pass and by following the snake and Columbia river? Is the Nile River in Asia? Did president George HW Bush ordered the invasion of panama in 1989 to protect American interests and retain access to the panama canal? What was the tallest part of the medieval castle? Why is it important to raise the land area under forest? Tennessee River how does it connect to the world oceans? Isolated columns of rock that are near shore are called sea? What place do people like to trvel the most in tamilnadu? What are the minimum and maximum for mean ocean temperatures? What is fourth longest river in UK? Why was father serra buried at mission carmel? How do you buy land in roller coaster tycoon 3? Where is the security office located at Busch Gardens? What animals live in the Fraser River? What countries do tourists come from? What is the floor of a river valley on either side of a river called? If you could return to the Grand Canyon 1 million years in the future and visit location x what layer of rock might you observe at the river level? How does the Eiffel Tower grow? What are areas in a desert with enough water to support trees and plants? What are the forces that create horizontal and deep vertical circulation in the oceans?