Assessing and Managing Pediatric Cardiac Rhythm Disturbances. Arrhythmia: Absence or disruption of cardiac electrical activity resulting in abnormality in the heart's normal rhythmic pattern. Bradycardia: A heart rate below the normal limit for age.
Throughout the world, about 900 million trees are cut down annually, as of 2014. That equates to about 2.47 million trees cut down every day. These trees are used to make everything from lumber and paper to deodorant and food additives. Continue Reading.
1 A single tree can absorb CO2 at a rate of 48 lb. per year. 2  Trees act as natural pollutionfilters by absorbing pollutants through the stomates in leaf surfaces. 3  Trees lower temperature by transpiring water and shading surfaces.  Trees reduce heat sinks.