Find the ph of a buffer that consists of 0.90 m hbro and 0.64 m kbro (pka of hbro = 8.64).

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

Choose all the answers that apply. as ocean depth increases, temperature decreases temperature increases pressure increases pressure decreases salinity increases density increases