<span>Metabolism, depending on age and sex, determines, along with amount and effectiveness of exercise and the consumption of calories, the number of calories expended.</span>
It delivers electric shock to stop ventricular fibrillation and return the hearts beat to normal. So the second option.
Answer:
black tartar/calculus i believe
Explanation:
The answer is; from the spread of infectious diseases
Infectious diseases are easily spread by air, bodily fluids and also water because the microorganisms that cause them use these as media. Wearing gloves during first aid protects against those spread by bodily fluids such as sweat and blood. The air mask protects against those spread through the air.
A-engaging in social activities