Answer
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Step 1Here's a detailed explanation of why Pluto is not considered a planet:
Step 2: Size and Mass
- Pluto is extremely small compared to other planets in our solar system - Its diameter is only about 2,370 kilometers, which is smaller than Earth's moon - This small size means Pluto lacks sufficient gravitational influence to dominate its orbital neighborhood
Final Answer
Pluto is not considered a planet due to its small size, unusual orbital characteristics, icy composition, failure to clear its orbital neighborhood, and reclassification as a dwarf planet.
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