What does deltas cause?

What do you call a species living in a zoo? What are four consequences of World War 2? Why do birds leave the deciduous forest in the fall? What body of water separates Asia and Egypt? What is the best San Fransisco beach? Where America is situated? What does a castle on a shield mean? What type of disturbance is it when ice covers the lake? What is the name of the wonders of the worlds? What 2 cities are connected by the Golden Gate Bridge? How long is the Wolf River? What would happen if coral reef cut you? Where is the Lake Hopatcong Historical Society in Landing New Jersey located? What is a summary of the Bermuda triangle? What is theOpposite of tropical? What does the phrase he is your Rock of Gibraltar mean? How old is a Falls Arms 12 gauge Nitro Special? Who is the Grandmother in the dinosaur museum jitterbug commercial? During the campaign of 1828 what did John Adams say about Andrew Jacksons wife? Where are the tallest trees on a slope?