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).
Cytomegalovirus (sy toe MEG a low vy rus), or CMV, is a common virus that infects people of all ages. Most CMV infections are silent, meaning most people who are infected with CMV have no signs or symptoms. However, CMV can cause disease in people with a weakened immune system and in babies infected before birth.About 1 in 150 children is born with congenital (present at birth) CMV infection...More.ost CMV infections are silent, meaning most people who are infected with CMV have no signs or symptoms. However, CMV can cause disease in people with a weakened immune system and in babies infected before birth.