What additional information is obtained by measuring two individuals on an ordinal scale compared to a nominal scale?
a. the direction of the difference
b. the size of the difference
c. whether the measurements are the same or different
d. none of the other options is correct

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

Asolid that forms and separates from a liquid mixture is called

The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll