Human blood contains which of the following buffers?

A) H2CO3/HCO3-
B) H2PO4-/HPO42-
C) both a and b
D) neither a nor b


C

Environmental & Atmospheric Sciences

You might also like to view...

Sir Isaac Newton was convicted of heresy for supporting the Sun-centered view of the universe

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences

What is generally the range of a star's hydrogen burning lifetime?

A. from 2 billion to 15 billion years B. from 20 billion to 100 billion years C. from a few hundred thousand to 20 billion years D. from a few million to 50 billion years

Environmental & Atmospheric Sciences

Distribution of precipitation during the year:

Environmental & Atmospheric Sciences

Which of these is listed by EPA as a criteria air pollutant?

A. mercury B. chlorofluorocarbons C. carbon monoxide D. All of these are criteria air pollutants.

Environmental & Atmospheric Sciences