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mmmmm mmmmm
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6 years ago
What is 2D:4D?
 
  a. The ratio of one's index finger length (2nd digit) to their ring finger length (4th digit).
 b. The ratio at which dopamine receptors fire in the 2nd cerebral lobe to the 4th cerebral lobe.
 c. The ratio of sexual dimorphism in twins (2) to that of quadruplets (4)
 d. The rate of androgen release in the second trimester of pregnancy (2) to the first trimester of life after birth (4).
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hthththththt
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6 years ago
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mmmmm Author
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6 years ago
Thanks
joyceess
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Yesterday
Thank you, thank you, thank you!
linlinlin
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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