Which of the following represents a common form for an aria?

The new beat of 1960s rock was the rock beat. The defining characteristic of a rock beat is the layer

that moves twice as fast as the beat.

a. True b. False

Samantha is a first-time expectant mother at age 35. You should tell her that healthy women in their thirties have ________ those in their twenties

A) lower rates of miscarriage than B) higher rates of pregnancy complications than C) lower rates of pregnancy complications than D) about the same rates of pregnancy complications as