The pressure decreases because there is less density meaning there are less atoms or molecules in a space. Gravity determines the density by pulling in more molecules towards â¦ the center of the Earth.
Therefore, about 85-90 percent of children with hereditary retinoblastoma develop multiple tumors that affect both eyes (bilateral disease). The remaining 10-15 percent of patients with hereditary retinoblastoma develop only a single eye tumor (unilateral disease).
Thanks to vaccines, your child's less likely to catch a serious illness like whooping cough, measles, mumps, Hib meningitis, meningococcal disease, pneumococcal disease, hepatitis, or polio. Learn about the immunizations that are recommended for your baby and which shots to expect at your child's checkups.