Blood pressure consists of two numbers. Systolic pressure, the force exerted on blood vessels when the heart beats, is the upper number. Diastolic pressure, the force exerted when the heart is at rest ...
Winds are created by many factors. The main reason is the surface of the earth heats at different rates. This differential heating creates differences in air pressure. Somewhat as water flows downhill ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results