Question

explain why Earth is a unique planet in the solar system​

Answer 1

Answer: Earth is called blue planet because it is only planet where life exist.

Explanation:

Answer 2

Answer:

Because Earth is only the planet which servive life because in earth water, oxygen and food we get with competition with other planet,earth is only planet where humans, animals and birds can live .earth is called the blue planet because in earth 70% of part is surrounded by seas,oceans and river.

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