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2 votes
What type of system represents the cycling of energy on the earth?

A. Mixed System
B. Open System
C. Closed System
D. Energy System

2 Answers

5 votes

B. open system is the correct answer for (apex)

User Jidicula
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8.8k points
6 votes
B. is your correct answer.
User Nick Retallack
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8.8k points