Koochiching County commissioners this week questioned new legislation that requires perennial vegetation buffers on public waters and drainage systems. The buffer initiative, signed into law in June ...

Identify the independent (manipulated) and dependent (responding) variables in a scientific investigation. Draw conclusions about the relationship between two variables using quantitative data.

This lab includes the complete titration procedure used to investigate how well a buffer resists changes in pH. Prepare a buffer solution by accurately calculating and measuring the required amounts ...