Question 35 One increasingly used intervention that has led to decreased rates of mortality and better physical development for infants is music therapy antenatal steroids O bottle feeding Okangaroo care Question 36 1.25 pts When Alice speaks to her six-month-old nephew, her voice immediately takes on a higher pitch, her speech becomes slower, and she begins to use more simplistic words and phrases. This change in Alice's language behavior provides an example of: morphology. infant-directed speech. O recasting. O echoing.