How did china's population change between 742 and 1100?
a. it rose to approximately 50 million people.
b. it stayed stagnant, remaining at what it had been in 2 c. e.
c. it doubled, making china's population the largest of any country in the world.
d. it declined steadily due to famine.

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.