Some research supports the idea that approximately 50 of our happiness is accounted for by factors that are relatively stable and difficult to change. Which of the following is used to support this view?
A) Identical twins are more similar in their level of happiness than fraternal twins.
B) Identical twins are less similar in their level of happiness than fraternal twins.
C) Being kind to others can increase our levels of happiness.
D) Counting our blessing can increase happiness.
E) Regular exercise increases happiness.
Question 2
Xu and Roberts (2010) in a large community survey found that global life satisfaction was correlated with
A) longevity.
B) dying of natural causes.
C) increased susceptibility to illness.
D) increased chances of exposure to viral infections.
E) decreased spending over the course of one's life.
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