High blood pressure is a common disease in which blood flows through blood vessels (arteries) at higher than normal pressures. Measuring Blood Pressure Blood pressure is the force of blood pushing against the walls of the arteries as the heart pumps blood.
In composition and speech, chronological order is a method of organization in which actions or events are presented as they occur (or occurred) in time. Narratives and process analysis essays commonly rely on chronological order. See Examples and Observations below. Also see:
First, the relative age of a fossil can be determined. Relative dating puts geologic events in chronological order without requiring that a specific numerical age be assigned to each event. Second, it is possible to determine the numerical age for fossils or earth materials.