ANSWER:
A. Democracy
Explanation:
A democracy would have the most amount of citizen participation because in this type of government members of society have equal access to political power through voting and elections
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The relationship between annual earnings and education attainment is the higher the education level , the higher the income .
Plants get their energy from the Sun. animals would then eat the plants and get energy from the plants.
C. A vertebrate because a vertebrate animal has a backbone. :)
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