Identify a suitable wavelength for analysis of Cu2+ ions in aqueous solution. The radiant intensity of light is highest in the middle of the visible range, and falls off dramatically at long wavelengths (700 nm).

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