How many years ago was the trumpet invented?
Who invented the trumpet as you know of it today?
Which kind of organisms are consumers? What did the expansion of the railroads do for the industry? What describes a cell that has two sets of chromosomes? What will be the cause of law of motion to your country? Why is free education important? How many times do olympics occur? What is the largest river system in north ameica? How long did st Helens erupt? Where were redcar windmills? What are the advantages and disadvantages of paperbase databases? What are the steps to make a simple circuit? How many ounces to a gal? How many species are left of the sloths? Which part of the worms body is the excretory system? How does ocean pollution effect the earth? What are three ways that knowledge gained by science can benefit the world around you? What can you do to reduce the enviromental effects of mining? Can a Muslim girl marry a Muslim revert? Igneous rocks are formed under the surface? Where does lipase break down?