Ais made up of all the living and nonliving factors in an area.
a. asteroid
b. ecosystem
c. continent

An Ecosystem is made up of all the living and nonliving factors in an area.

Why not an Asteroid nor a continent?

An asteroid is any small rocky object in the inner solar system.

A continent is one of several very large landmasses of the world. Such as North and South America, Australia, Africa, Europe and Asia.

Hope this helps you!

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