What river starts north of Moscow and empties in the Caspian Sea?

What is the westernmost point on the US Atlantic Coast? What is a mound hill or a ridge of wind-blown sand? A lake in the South Island in New Zealand that's not far from Twizel? How much does it cost to get into the Detroit zoo? Where is the Viking Sword Museum in Ulen Minnesota located? What is the longest river in Canada . where is it located? How does a river erode? What jobs were in mission san francisco solano? How much is to pay to go London bridge? What were the strengths and weaknesses of the building Burj Khalifa? Is alcohol sold at the San Diego Zoo? Why do most rivers that have a large sedument load also have a fast flow of water? Who started land companies to settle the Ohio river valley? What is the tallest bridge in Minnesota? Which river in china is considered to be the cradle of agriculture? Is Lake Ronkonkoma a Salt Water Lake? When did Abigail Smith live with her grandmother? How does sea level affect the climate? Where is Independence Rock located? Why is the Atlantic ocean water colder near Massachusetts than it is near Florida?