Dramatic generational IQ gains are greatest on tests of __________

Benjamin, for a project for his development class, draws three concentric circles: the first contains names of his closest friends and family, the middle contains names of friends, and the third contains names of people he knows

These circles indicate Benjamin's a) social network. b) attachment orientation. Consider This: These circles are used in the convoy model. LO 6.1: Explain various theories of social relationships in adulthood c) reciprocal relationships. Consider This: These circles are used in the convoy model. LO 6.1: Explain various theories of social relationships in adulthood d) caregiving orientation. Consider This: These circles are used in the convoy model. LO 6.1: Explain various theories of social relationships in adulthood

What prenatal technique uses high-frequency waves to examine the characteristics of the fetus in-utero?

a. amniocentesis b. chorionic villus sampling c. alphafetal protein d. ultrasound