What is the value of x, if x = 3²​

What role did the alliance system play in preventing austria-hungary and serbia from coming to a compromise settlement?

Which of these best describes the battle of galveston on january 1, 1863? a) a draw b) a naval battle c) a victory for the union army d) the fist civil war battle in texas

What industry was exempt from the child-labor laws passed in the factory act of 1833?