Question

What is a classical planet? Why is Pluto not
called a planet now?​

Answer 1

Answer:

What is a classical planet?

Ans. The classical planets are those recognized by sky watchers and astronomers starting from the beginning of human history until the year 1900 A.D

Why is Pluto not called a planet now?​

Ans. The International Astronomical Union (IAU) downgraded the status of Pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet. Essentially Pluto meets all the criteria except one—it “has not cleared its neighboring region of other objects.”

Explanation:

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Answer 2

Answer:

Because Pluto is very very very small planet