How much does it cost to build an arch bridge 3 meters long?

What are the recent fires of Yosemite? If there was no trees will the sun burn people up? Why is the strait of Gibraltar so famous? How many Miles from Grand Junction Colorado to Telluride Colorado? Does machu picchu seem to be at a low or high altitude Explaining? Are there any unsafe elements in wetlands? Who owns Mount Everest? Where is the most shallow part of the ocean located? Special facts about the sphinx? If you were to plan a trip across a desert with a lot of hilly sand dunes and very few roads what type of map would you most likely use? Are there any lakes in Washington? What goods does Suez Canal have? What are the disadvantages of the tribes living in the forest? What is the largest city in the Ozark mountains? What makes a bridge stable? Are you allowed to climb on Stonehenge in England? What are the disadvantages of Dark tourism? What is the cost to go to the Sahara desert? What feeds the saint Lawrence river? What does hermatypic coral eat?