Question 13 1 pts
Why did Wu Wang lead a rebellion against the Shang government?
A. there are too many aristocrats
B. Shang rulers forced the people to worship many gods
C. the last of the Shang ruler failed to honor his ancestors
D. the last of the Shang rulers was cruel tyrant
Plz help!

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?