Answer:
An example of Social Security is a monthly check received by a retired worker which is based on the age of the worker and the amount of money the worker has earned over their work history.
Explanation:
<span>What is the type of sedation that allows a procedure to be performed without pain to the patinet, they are asleep sot hat means syou cant feel anything beause your sleepin</span>
Tobacco is the answer to your question
Answer:
How we can calculate the concentration of oxygen in ppm in that chamber?): a) If we suppose that ppm are cm^3/m^3, we can calculate oxygen concentration as: V(O2)/V(total) = (209.5+x)cm^3/10^-3m^3.
Explanation: Got it from goggle
