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Rocio and Thomas have three sons. Rocio is pregnant with another son. Research on the older-brother effect indicates that the chances of the fourth son being homosexual is ________ percent.

1 Answer

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More than 4 percent

Step-by-step explanation:

  • The term Homosexuality was given by a German psychologist, Karoly Maria Benkert in 19th Century.
  • Homosexual are the person who are sexually attracted to people of their own sex.
  • Lesbian is the term used for females and Gay is the term used for males who are homosexual.
  • An individual's sexual orientation is difficult for the scientist to determine. It can be due to the factors such as environmental, hormonal etc.

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