Approximately % of caucasian american women and approximately % of african american women receive no prenatal care early in their pregnancies.

20%, 40%

Explanation:

This is approximately the percentage of Caucasian women and African American women who receive no prenatal care in their pregnancies. As we can see, there is a significant gap between the two. This racial gap can be due to various socioeconomic reasons, such as educational levels, traditions, lack of healthcare facilities in certain neighborhoods and economic constraints. However, all of these factors can put both mothers and babies at risk.

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.