Buffer systems present in blood in maintaining the neutral ph of blood. which is the most important buffer system present in blood? a. carbon monoxide-hydrogen buffer. b. carbonic acid-bicarbonate buffer. c. carbon dioxide-bicarbonate buffer

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. increasing the temperature of the reactants will increase -

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line