According to the pauli exclusion principle, when can two electrons occupy the same orbital?

a) only if there is no place else to put them
b) only if they have the same spin
c) only if they opposite spins
d) only if they're alike in all of their properties

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