Chemistry help needed! (picture included)

Use a fine, crystalline solute and stir vigorously

Explanation:

It is better if it is fine instead of coarse since this will provide more surface area.  If there is more surface area, the crystals will dissolve faster.

You also have to stir the solution vigorously to keep all of the crystals exposed to the solvent.

Use a fine, crystalline solute and stir vigorously

Explanation:

Hope this helps

here is table 2-2:

country

percent of eligible voters that voted

rank

united states

44.9%

138

canada

60.1%

107

costa rica

84.6%

14

hungary

66.9%

82

japan

57.0%

118

egypt

27.7%

159

south africa

85.5%

10

ans is no, the data set cannot be plotted as a single circle graph