% Composition of Dry Air
Component %
Nitrogen 78.08
Oxygen 20.95
Carbon dioxide 0.04
Argon and others 0.93
Total 100.00

If the total pressure of dry air is 101.32 kPa, compute the partial pressure of the oxygen in the air.
A) 20.95 kPa
B) 21.23 kPa
C) 32.00 kPa
D) 101.32 kPa

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg

qualitative observation deals with data that can be observed with our senses: sight, smell, touch, taste, and hearing. they do not involve measurements or numbers. for instance, colors, shapes, and textures of objects are all qualitative observations.

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.