Using the Henderson-Hasselbalch (HH) equation what are the three buffer points of the acid and salt combinations and what are they?

What are the genotypic and phenotypic ratios

Based on its chemical properties, identify the position of each chemical family on the periodic table.

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.