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.
Answer:
it is a producer. it produces its own food using photosynthesis
Respiration, which is the opposite of photosynthesis
The enzymes in your stomach have evolved to work most efficiently at the pH of your stomach, so changing the environment around them would cause them to not work nearly as effectively, if at all.
The weight is 834.
To find out the mass, we have to divide by 9.8 because we multiplied x (the mass = x) by 9.8 to get to 834.
834/9.8= 85.1 KG is the mass.
Brainliest?