The exact number of tests performed on a newborn is the same from state to state in the United States.

Many researchers view the older age for first marriage over the past 50 years in the United States as due to

A) a struggling economy and a lack of financial security. B) young people's inability to form healthy intimate attachments. C) a longer period of experimentation with sexuality and intimacy. D) disadvantages related to living expenses and income tax penalties.

In the transformation of romantic involvements from passionate to companionate, __________ may be the aspect of love that determines whether a relationship survives

A) intimacy B) passion C) sexual attraction D) commitment