A brain structure that appears to be critically important in laying down new memory traces and transferring them to long term memory is the ______

The rules of threes: If the crying goes on for more than three hours a day, over more than three days at a time and for more than three weeks is the infant is ____

a. easy tempered b. colicky c. overly gassy d. melancholy

A scatterplot with many points in the lower right quadrant of the plot, many points in the upper left quadrant, and very few points in the other quadrants would indicate a(n)

a. positive correlation. b. negative correlation. c. inverse correlation. d. reverse correlation.