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).
A: Griselda, pregnant women are often exposed to children with Fifth disease, and in most cases the baby is born healthy. But itâs important that you be informed about Fifth disease and work closely with your obstetrician to follow your babyâs health. Fifth disease is an infectious disease caused by human parvovirus B19. It is also known as Erythema infectiosum and âslapped cheek diseaseâ because it causes a distinctive rashâvery red cheeks and a splotchy red rash over the body that can come and go for weeks. It can also cause joint pain in adults.