The two primary gasses in the atmosphere are ____ and oxygen, which account for 78% and 21%, respectively, of the gaseous composition of the environment.
A. sulfur
B. nitrogen
C. carbon dioxide
D. carbon monoxide
Answer: B
Health Professions
You might also like to view...
________ Paramedics are not trained to intubate patients
Indicate whether the statement is true or false
Health Professions
What is the primary reason to administer oral glucose to a patient?
A) Help sugar get into the brain cells B) Increase the amount of circulating glucose C) Stimulate the body to release insulin D) Improve the patient's level of consciousness
Health Professions