Final answer:
The number of babies born to women between 15 and 44 years old significantly decreased between 1960 and 1970. This change can be explained by factors such as the availability of birth control, changes in social and cultural norms, and advancements in technology.
Step-by-step explanation:
The number of babies born to 15- to 44-year-old women did experience a dramatic reduction between 1960 and 1970. This change can be attributed to a combination of factors, including the availability of birth control, changes in social and cultural norms, and advancements in technology that simplified household labor. During this time, the birthrate dropped significantly, leading to a decrease in the number of babies born during that period.