The Ovulatory Cycle Effects on Tip Earnings by Lap Dancers Economic Evidence for Human Estrus Study of 2007, the Requirement of Subjects Within the Ovulatory Cycle Effects on Tip Earnings by Lap Dancers: Economic Evidence for Human Estrus Study, the Result of the Ovulatory Cycle Effects on Tip Earnings by Lap Dancers: Economic Evidence for Human Estrus Study, the Physical Attraction of Men Toward Female Exotic Dangers During Ovulation, How Cervical Mucus Shifts During Periods of Ovulation, the Number of Sperm Produced by an Adult Male Per Day, the Volume of Sperm Which Are Non-Viable for Reproduction and the Reason for This, the Volume of Sperm Which Reach the Cervix, the Number of Sperm Which Reach the Cervix for Fertilization, the Correlation Between the Birth of a Female and Her Future Children, the Reason Conjoined Twins Develop, the Ambiguity of the Function of the Fulcrum of the Mouth Throughout History, the Reason Scientists Have Determined the Function of the Fulcrum of the Mouth During the Modern Day, the Volume of Persons Born With Cheiloschisis (Cleft Lip), the Reason Cheiloschisis is Common for Human Beings, the Impact of Cheiloschisis and/or Palatoschisis (Cleft Palate) Upon Human Speech, the Reason the Faces of Human Beings Experience Craniofacial Morphogenesis (Formation of Cranium and Face) in Utero (Within the Womb), the Most Common Congenital Condition of Human Beings, the Reason Mammals Are Viviparous (Not Hatched From Eggs), the Disbenefit of Oviparous (Hatched From Eggs) Birthing, the Species Which Dies Most Frequently During Childhood World Wide, and the Risk of Death to Both the Mother and Infant Child Within Impoverished Countries