Which of the following is the conjugate acid of H2P04- ? A. HAP04
O B. PO 3-
O C. HP04-2
O D. H3PO4

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

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

Compare and contrast physical changes with chemical changes.