How long does it take for the moon to complete one full revolution around the earth?
a. 1 day
b.365 days
c.29.5 years
d.1 year

It takes about a month for the Moon to complete one revolution around the earth. It is much longer than 60 hours and much shorter than 365 days. So the correct answer is C. 29.5 days. I think you made a typo, because the correct answer is 29.5 days not years.

the answer for sodium is 0.186

the answer for rubidium is 0.251

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