Why is Newark a famous place?

What causes canyons and valleys to form? Why did large numbers of Greeks establish colonies in distant lands between years 750 bc and 550 bc? A deepwater channel was added to this river in 1926? Why is the Hoover Dam located where it is? How did the indus river form? How many people visited Stonehenge in 2001? How do you repair the worn threads on a garden faucet? The first two men to climb mount everest in 1924? What attractions are along Interstate 80? Where is the mouth of the Nansemond River located? What are the ten largest seas? Where can one see videos of the changing of the guard at Arlington National Cemetery? What is a weakness to a arch bridge? Who was the Jewish financer that helped build the Suez canal? Why is rotherhithe tunnel shut? What has the widest swings in temperature? True or false ponds form where freshwater and saltwater meet? Ok so i got this bonsai tree and i really want to figure out what kind of tree it is quick so i can care for it properly.it has like half inch thick roots and pretty big leaves so please help me? What was the famous prison Alcatraz originally built as? How far is it from the port of Gibraltar to the town?