1. the sussex pledge to stop attacks on unarmed ships.
2. the sinking of the lusitania by germany
3. the us declares war on germany
4. germany announces the resumption of unrestricted submarine warfare.

arrange these items in correct chronological order.

a. 1,2,3,4
b. 1,2,4,3
c. 1,4,3,2
d. 2,1,4,3

Following archduke franz ferdinand's assassination, austro-hungarian leaders: a. aided the ottoman empire in its campaign to keep serbia under its control. b. executed nearly all prominent serbs living in austria-hungary c. threatened to invade serbia if serb leaders did not agree to a set of strict demands. d.. formed an alliance with great britain to protect austria-hungary from future attacks.

Create a piece use function with at least two functions explain using complete sentences the steps of graphing the function. graph the functions

10 points per question and brainlist 1. name four of the ruling dynasties of china. describe at least three contributions to society from each dynasty. 2. why did the qin ruler zheng burn chinese literature and philosophy books? how did the han dynasty establish a strong and effective government? why did people rebel against the sui rule? 3. what new technologies were invented during the tang dynasty and fully developed in the song dynasty that would eventually have a great impact on the world? explain why this technology had such an impact. 4. who were the invaders that seized control and took over the song dynasty? 5. how was china's history affected by its policies of isolation from the outside world during the ming dynasty?