What are some problems prior that the Parthenon had?

What places end in mouth? What is the name of the highest waterfall in the western hemisphere? How are the great lakes used by the people living on their borders? After a heavy rainfall soil on a desert hill slides to the bottom? When does lake turnover happen in Oklahoma? What would happen if the vast areas of forests are cleared? What was frank Weatherman's crime that put him in Alcatraz? When was the throgs neck bridge built? What type of castle is the chillon castle? What is the name of the famous place that curls 65 miles into the Atlantic ocean and many New Englanders go to visit for their summer vacations? Who was Niagra Falls named after? The Indus Ganges and Brahmaputra are all what? Whats Cleveland steam roller? What is the mouth and head of a stream called? What are the names of three acids found in acid rain? What process of a desert such as the Gobi to continue growing? What are some ways to attract tourists to a country? How cold is the water at alcatraz? What is the importance of lake allatoona in Georgia? Why is it possible to walk under waterfalls?