In one laboratory experiment where sets of twins played games for money,identical twins were _______________ as likely as fraternal twins to cooperate with their twin for a shared gain.
A)half again
B)twice
C)three times
D)one third

Question

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The Answer of In one laboratory experiment where sets of twins played games for money,identical twins were _______________ as likely as fraternal twins to cooperate with their twin for a shared gain.
A)half again
B)twice
C)three times
D)one third

In One Laboratory Experiment Where Sets of Twins Played Games