You and your science group have been handed five mineral samples to identify. First, you sort the minerals by color. One has many colors. The group decides that it is either fluorite or quartz. What other property would help you identify the mineral?
A)
luster
B)
hardness
C)
acid test
D)
crystal structure

Hurrry

the answer is b. dilution

colorless gas, exhibiting a blue glow when placed in an electric field

b) solid

its a type of rock

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