I believe they are positioned Beneath one of the clavicles. Pacemaker is a small device that's placed in the chest or abdomen to help control abnormal heart rhythms. This device uses electrical pulses to prompt the heart to beat at a normal rate. Pacemakers are used to treat arrhythmias. Arrhythmias are problems with the rate or rhythm of heartbeat.
DNA and RNA (Deoxyribonucleic Acid Ribonucleic Acid)
The heaviest naturally occurring element is uranium.
B. total time and total distance
The dark reactions happen<span> in the stroma of the </span>chloroplasts<span>. This is also known as the Calvin Cycle. </span>
