How deep is the ocaen?

What sort of tree did the maori people use? An uncut lawn becomes a meadow and eventually a forest this process is an example of? What are brain coral's adaptations? What does giant's causeway look like? Do coral reefs grow well in high levels of oxygen? How do you stop ocean acidification? What countries does mount snowdon border? When was Benjamin G. Humphreys Bridge created? What battle gave southern states the control of the Mississippi River? What is the only unfinished sculpture at Mount Rushmore? Who created Luna park Sydney? Is the Great Smoky Mountains national park located in Tennessee? How long does it take the elevator in the CN tower to reach the top? What makes the Colosseum attractive? Was Shi Huangdi a harsh ruler? Where is elam the river of ulai in daniel? Where is the tourmaline rock mined? Which direction do you go to get from the Mississippi river to Appalachian mountains? Where is Tian Shan river? What are 3 types of tourists?