Final answer:
The percentages of European-American and African American children living in single-parent households as a result of divorce are not specified. However, more than one-quarter of U.S. children live in single-parent households, with about 16 percent living in blended families and four percent living with unmarried couples.
Step-by-step explanation:
Based on the information provided, it is not possible to determine the exact percentages of European-American and African American children who will spend part of their childhood in a single-parent home as a result of divorce. However, the given data states that more than one-quarter of U.S. children live in a single-parent household, with about 16 percent living in blended families and four percent living in families with unmarried couples. It is important to note that divorce rates and single-parent households can vary based on various factors, including cultural and socioeconomic factors.