<span>Aida should specify which sites gave her these statistics. Google search is too vague.</span>
The answer is Fraternal twins. This twins usually don't look like exactly the same because they don't share the same genetic material, they can't be distinguished as twins. This type of twins grow and born together in the womb from a unique fertilized egg.
The correct answer is /"A. Slave population"/ I'm here from USATestPrep, screw the Tennessee in front of everything, REMOVE IT!