What is tunnel and probes?

What are the major themes in The Sea by Edward Bond? With what initial velocity must an object be thrown upward from ground level to reach the top of the Washington monument approximately 550 feet? What is the date of raw sewage dumped into Lake Erie? Is sea world cheaper than Six Flags? What are the most famous mountains in the world? Who paid for the Burj Khalifa? What was the name of the first pyramid built in saqqara? Is it possible to find a key thrown into a lake? What is the simple past tense of attract? What type of vegetation dominates the islands of the Pacific Ocean? Why did the Ming spent so much time and money on the Great Wall? Are there any squids in the Great Barrier Reef? How long is the driveway at the biltmore? Why distance of school building important? Who destroyed the Pharos lighthouse? Does balboa beach have fire pits? Why were earths oceans originally green? What are the areas under a wave called? What are the continents of the wetland? Was there a dungeon in a Stone keep castle?