Final answer:
The Iowa child abuse laws were enacted in 1975.
Step-by-step explanation:
The Iowa child abuse laws were enacted in 1975. The information provided in the Justice publication states that child abuse is a serious issue and children are among the most helpless victims. In 2010 alone, there were over 3.3 million reports of child abuse in the United States, involving approximately 5.9 million children. These reports were made by professionals, such as teachers and law enforcement personnel, as well as anonymous sources, relatives, parents, friends, and neighbors.