[i] occur. There are many reasons why

i http://www.pewtrusts.org/en/research-and-analysis/blogs/stateline/2015/3/03/racial-and-ethnic-disparities-persist-in-teen-pregnancy-rates   ii Trends in Teen Pregnancy and Childbearing. (2016, June 2). Retrieved from https://www.hhs.gov/ash/oah/adolescent-development/reproductive-health-and-teen-pregnancy/teen-pregnancy-and-childbearing/trends/index.html             diseases. Furthermore, it “[i] occur. There are many reasons why”