Which of the following inventions originated in ancient china?
-compass
-block printing
-gunpowder
-all of the above

d. promised it other land

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his