In which group would you find the independent variable in an experiment?

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents

  the mississippians were considered to be  horticulturalists, which means they were

How does concentration affect reaction rate