Primary emotional expressions, such as happiness and sadness
a. must be learned by imitating adults.
b. vary widely from culture to culture.
c. are understood across different cultures.
d. are lacking in children who are blind at birth.
Question 2
The fact that people from all cultures can normally recognize most facial expressions of emotion supports Darwin's theory that facial expressions
a. are learned early in life and are similar all over the world.
b. are part of our genetic makeup.
c. may be similar, but emotions vary greatly all over the world.
d. in humans are very different than facial expressions in apes.
Primary steps in fibrinolysis
Happiness in the world
Primary visual processing areas (blue) in (a) human (lateral and mesial views) and (b) chimpanzee.
Human of the planet's net primary production and appropriation of NPP
Relationship between Income and Happiness in the United States
Equivalent Trig Expressions