Which is a social benefit of abstinence? reduced chance of becoming infertile later in life
less likely to develop testicular or breast cancer
reduced stress about getting STDs
opportunities to build emotional relationships before sexual ones

The maximum blood pressure in the upper arm of a healthy person is about 120 mmhg. if a vertical tube open to the atmosphere is connected to the vein in the arm of the person, determine how high the blood will rise in the tube. take the density of the blood to be 1040 kg/m3.