What procedure is used to detect abnormalities in the first trimester of pregnancy, and involves high-frequency transvaginal probes and digital visual processing?

According to Piaget, most children enter concrete operations at approximately what age?

A) 2 years of age B) 4 years of age C) 7 years of age D) 12 years of age

It is believed that individuals with hoarding disorder accumulate things _________

a. to cope with an existential fear of death b. as a passive-aggressive way to indicate dissatisfaction with intimate relationships c. to cope with childhood trauma d. to gain a sense of security