41. He also reminds us that the concept of heterosexuality is only a fairly recent invention. 42. The question is simple, but controversial : Where do homosexuality and heterosexuality come from? 43. Then, as now, subsequent marriages cannot be cited as unequivocal evidence of heterosexuality . 44. Homosexuality is a sexual orientation like heterosexuality . 45. Having a man at the center of your life is pretty definitive of mainstream heterosexuality , 46. Holmes claimed he was pressured by his superiors to issue a statement affirming his heterosexuality . 47. Heterosexuality is given by God, since God created Adam and Eve . . ."48. Further, " famous " is much broader than " notable for their heterosexuality ". 49. Similarly Ryan White is notable precisely because his heterosexuality ( and whiteness ) was unusual. 50. The only way someone could be notable is because the carry their heterosexuality to extremes.