Solved by a verified expert:1.Infant mortality refers to:a.death rate of infants.b.illness rate of infants.c.postpartum depression occurrence in new mothers.d.socio-economic status of parents of the infant.2.What is the percentage of unintended pregnancies among adult women in the United States?a.25%b.35%c.50%d.75%3.Which of the following prenatal nutritional supplements is necessary to prevent neural tube disorders in newborns?a.Calciumb.Folic acidc.Irond.Vitamin C4.Nonhormonal contraceptives prevent pregnancy by which of the following actions?a.Interfering with sperm movement and/or creating a difficult environment for sperm to travelb.Preventing the ovary from releasing an egg into a fallopian tubec.Thickening of the cervical mucus, making it difficult for sperm to enter the uterusd.Thinning of the lining of the endometrium to prevent implantation of the fertilized ovum5.Which of the following are important nutrients for fathers-to-be to improve sperm production?a.Ascorbic acid and ironb.Folic acid and Vitamin Bc.Vitamin K and magnesiumd.Zinc and selenium