Answer: the capillaries.
<span>The blood capillaries are blood vessels with very small caliber. They form the blood distribution and collection network in cells. They are the communication between branches
originating from the arteries and with the smaller
veins. It is on the walls of the capillaries that occurs <span>the exchange of water, oxygen, CO2,
other nutrients and chemical residues.</span></span>
C is what i think is correct.
He could have taken it to an area out of his workstation while telling his boss he had a phone call.
Or
He could have been more polite on the phone.
The answer is B.) buffers
<u>buffers</u> : solution pH :: shock absorbers : vehicle movement
The answer is B.) buffers