Kareem drew a diagram to compare flatworms and segmented worms. Which label belongs in the area marked X?

A. Can reproduce sexually
B. Are always parasites
C. Are all sessile
D. Are covered in setae

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?

How did the growth of railroads american businesses expand

The process of getting information out of memory is called