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).
'Conjunctivitis, if left untreated, can cause sight threatening internal infections'. Conjunctivitis, or pink eye, is the most common eye problem that affects people of all age groups. It is also one of the most common eye infections in children. The condition becomes more common in the summer season as a result of rise in temperature which makes it ideal for the virus to spread.