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Earth is unique because it is the _____.

A. only planet with an atmosphere
B. only known planet to support life
C. only planet without rings
D. closest planet to the sun

User Fooker
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2 Answers

2 votes

Answer: B. only known planet to support life (happy to help)

Step-by-step explanation:

User Ammy Kang
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1 vote

Answer:

B. The only planet to support life.

Step-by-step explanation:

User Spoorcc
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