What is the more invasive prenatal test that can be employed if blood tests and ultrasound have identified a potential problem or if there is a family history of inherited disorders?

Ashley, an only child, spends a great deal of time at her best friend's home. When she does go home, her parents hardly acknowledge her presence

They provide her with nice clothes, a bedroom that most of her friends would die for, and a nice home in a good neighborhood. However, Ashley often feels like a stranger around her parents. Ashley's parents are most likely a. uninvolved. c. permissive. b. authoritarian. d. authoritative.

Which of the following best measures cause and effect?

a. Experimental method b. Case study c. Correlational method d. Laboratory observation