How deep is the deepest shaft?

What is the phone number of the Melbourne Beach Library in Melbourne Beach? What can be formed when a river erodes a flat uplifted area? Do coral reefs grow well in high levels of oxygen? What kind of city state was Athens? How does temperature affect the density of ocean water? What is mdcclxxvl? What are esturaries? How does that heat of the sun Affect the ocean? How did Thunder Bay get its name? How can a bridge hold so much weight? When was Friendship Bridge - non-profit - created? What are the strengths and weaknesses of a cable-stayed bridge? Where do you go in Paris to buy a painting from a Parisian artist? How many steps did rocky run at the art museum in Philadelphia? A sea port on the north bank of humber estuary? What is stream B in relation to the river into which it flows? What is the east side of the Nile River called? How do you make a waterfall in your back yard? Who is the most famous female art collector? What is a shadow crossing a river?