a. sweet b. sour c. vegetable d. umami
c
The normal length of labor for a first-time pregnancy is approximately
A) 8-9 hours. B) 12-13 hours. C) 16-17 hours. D) 20-21 hours.
A generational increase in IQ is known as the ______.
A. gardner theory B. generational shift C. intelligence effect D. Flynn effect
