Concordance rates for siblings, twins, and adoptees reveal that genes account for at least ____ of the variance in sexual orientation

What is the current median age at which American men first marry?

A) 21.7 B) 23.6 C) 25.8 D) 27.1

Who of the following is most likely to have the strongest connection with a sibling?

a) Annette, a single woman with no children b) John, a divorced man with one child Consider This: This person has had more time to develop relationships with siblings. LO 6.3: Interpret the term ‘Family' and relationships between members of the family c) Amelia, a married woman with no children Consider This: This person has had more time to develop relationships with siblings. LO 6.3: Interpret the term ‘Family' and relationships between members of the family d) Roberto, a married man with three children Consider This: This person has had more time to develop relationships with siblings. LO 6.3: Interpret the term ‘Family' and relationships between members of the family