Rarity. Most semi-precious gems are relatively common. Garnets, zircons, and quartz gems such as citrine and amethyst are found in many places around the world, so these gems are never in short supply. In some cases, the gem families that include a precious stone in one color are considered semi-precious in another hue.
Observe the rise and fall of the victim's chest and count the number of respirations out loud for one full minute. One respiration consists of one complete rise and fall of the chest, or the inhalation and exhalation of air. The normal respiratory rate for a healthy adult at rest is 12-to-20 breaths per minute.ow to Measure and Record Respiratory Rate. Respiration is the process that occurs when oxygen is inhaled into the lungs, converted into energy via a chemical reaction and expelled as carbon dioxide.
Heart rate can be defined as the figure that indicates how many times your heart beats in a minute. Similarly, resting heart rate (RHR) is defined as the heart rate when your body is at rest. Beats per minute (bpm) is the unit that is used to measure it.RHR helps evaluate the health of the lungs and the heart of a person. It helps determine the strength and efficiency of his cardiovascular system.eart rate can be defined as the figure that indicates how many times your heart beats in a minute. Similarly, resting heart rate (RHR) is defined as the heart rate when your body is at rest. Beats per minute (bpm) is the unit that is used to measure it.