Which of the following best describes a plane?
a. a curve in a road
b. the surface of a flat table
c. the edge of a desk
d. the point of intersection of two walls

The chart shows the amount of solute that fully dissolved when added to 500 ml of water. which ranks the solutions in order of greatest to least solubility? x → y → z y → x → z z → x → y y → z → x