Why all the oxygen of atmosphere does not get used up though a large number of organisms are consuming it ? Who is refilling the oxygen in the atmosphere ?

Characteristics of moderate sedation include: a. difficult arousal b. independent and continuous maintenance of a patent airway c. no experienced amnesia d. hemodynamic instability

C(x)=(2x^2+5x)/(x^3+8) what is maximum c(x)?

Sam and joan have been married for 25 years and have three children: max, who is 23; janet, who is 19; and sarah, who is 15. janet has just been diagnosed with a mental illness. describe the objective and subjective burdens each family member may experience. describe the meaning this diagnosis may have to janet’s parents, younger sibling, and older sibling.