(c) 2.0 × 10-2 cm × 1.00 × 10-5 cm × 9.00 × 101 cm                                                                      (d) 1. 54 × 10-1 l ÷ 2.36 × 10-4 s (e) 9.571 × 103 kg ÷ 3.82 × 10-1 m2 (f) 8.33 × 103 km ÷ 1.97 × 102 s 

(c)4,545

2 x 10-2 x 1.00 x 10-5 cm x 9.00 x 101 cm

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.

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