How old is the whirlpool galaxy?

What is a collection of jewels called? What chores did the children at san gabriel archangel do? Why does zoo animals pee on people? Is there water under the empire state building? Why is the Mississippi river such an important water way? Is sand dunes alive or dead? How many lighthouses are in the US? Is popo important? Which rivers flow into the Mississippi? Who is the owner of Burj Dubai? What is the difference in elevation between the dead sea and death valley callifonia? Where was the first steel-wire suspension bridge built? Is there a Universal Studios in Washington? A scientist wonders what would happen if all the trees in the Amazon rain forest were cut down. Which of the following is the most ethical reason for running a simulation rather than cutting down all? Where is Alton Towers located? Who built and designed the Statue of Liberty? How the heights of the hills on a roller coaster are designed to help an empty car to reach the end of the ride? Was the Nile River always a reliable geographic feature? What is north Pacific trade? What is the Carmel mission use for today?