<span>Gravity is the driving force behind excess runoff after a big precipitation event. </span>Big precipitation event would be when <span>clouds become too </span>heavy<span> and a big amount of </span>rain, sleet, or snow falls. As a result water soaks into the soil and collects as groundwater, which is named as runoff . The driving force i this situation is<span> force by which a planet or other body draws objects toward its center or in one term </span>gravity.
The arrangement of the bones of a vertebral column start with the cervical spine. The cervical spine control the head and neck. The next section of the vertebral column is the thoracic spine which control the truck and mid back. The last vertebral column is lunar spine which is responsible for the legs.
Villi increases the surface area to help with absorption and digestion. Micro-villi form a brush border that vastly increases the surface area of the plasma membrane so larger amounts of nutrients can be absorbed.
