Which of the following planets in our solar system is no longer considered a planet, but is now classified as a dwarf planet? [#1296]

In 2006, the International Astronomical Union (IAU) redefined the term "planet" and reclassified Pluto as a dwarf planet, which is a distinct category of celestial body. This decision was made after the discovery of several other objects in the Kuiper Belt that were similar in size and composition to Pluto.

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In 2006, the International Astronomical Union (IAU) redefined the term "planet" and reclassified Pluto as a dwarf planet, which is a distinct category of celestial body. This decision was made after the discovery of several other objects in the Kuiper Belt that were similar in size and composition to Pluto.

Venus can often be seen within a few hours after sunset or before sunrise as the brightest object in the sky (other than the moon). It looks like a very bright star. Venus is the brightest planet in the Solar System.

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Venus can often be seen within a few hours after sunset or before sunrise as the brightest object in the sky (other than the moon). It looks like a very bright star. Venus is the brightest planet in the Solar System.

Charles Darwin's groundbreaking book, "On the Origin of Species" (1859), introduced the concept of evolution through natural selection, revolutionizing our understanding of the natural world and the diversity of life on Earth.

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Charles Darwin's groundbreaking book, "On the Origin of Species" (1859), introduced the concept of evolution through natural selection, revolutionizing our understanding of the natural world and the diversity of life on Earth.

Myanmar is formerly known as Burma, and its official currency is called the Myanmar Kyat (MMK). The kyat was initially derived from the ancient Burmese unit of measurement known as the kyattha, which was equivalent to 16.3 grammes of silver. One kyat is equal to one hundred pyas (also written as pyat).

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Myanmar is formerly known as Burma, and its official currency is called the Myanmar Kyat (MMK). The kyat was initially derived from the ancient Burmese unit of measurement known as the kyattha, which was equivalent to 16.3 grammes of silver. One kyat is equal to one hundred pyas (also written as pyat).

The Santosh Trophy is an annual football tournament for men in India, also known as the Senior National Football Championship or the FIFA Santosh Trophy. The All India Football Federation (AIFF) organizes the tournament, which is played between teams from Indian states and government institutes. The trophy is named after Sir Manmatha Nath Roy Chowdhury, the former president of the Indian Football Association (IFA) and Maharaja of Santosh. The IFA started the tournament in 1941 and later donated the trophy to the AIFF.

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The Santosh Trophy is an annual football tournament for men in India, also known as the Senior National Football Championship or the FIFA Santosh Trophy. The All India Football Federation (AIFF) organizes the tournament, which is played between teams from Indian states and government institutes. The trophy is named after Sir Manmatha Nath Roy Chowdhury, the former president of the Indian Football Association (IFA) and Maharaja of Santosh. The IFA started the tournament in 1941 and later donated the trophy to the AIFF.

Reflexive pronouns like "himself", "herself", "itself", "themselves" refer back to the subject of the sentence, indicating that the action is being performed on the subject itself.

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Reflexive pronouns like "himself", "herself", "itself", "themselves" refer back to the subject of the sentence, indicating that the action is being performed on the subject itself.

The chemical symbol for gold is Au, which comes from the Latin word "aurum," meaning "shining dawn" or "glowing dawn."

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The chemical symbol for gold is Au, which comes from the Latin word "aurum," meaning "shining dawn" or "glowing dawn."

Regular inflection is the process of adding a suffix, such as -ed, to a regular verb to form its past tense and past participle, following a predictable pattern.

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Regular inflection is the process of adding a suffix, such as -ed, to a regular verb to form its past tense and past participle, following a predictable pattern.

The subjunctive mood is used to express doubt, uncertainty, or possibility, and is often used in clauses beginning with words like "if", "wish", or "suggest".

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The subjunctive mood is used to express doubt, uncertainty, or possibility, and is often used in clauses beginning with words like "if", "wish", or "suggest".

The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands.

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The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands.

Mercury, with an average distance of about 58 million kilometers (36 million miles), is the closest planet to the Sun. Its highly elliptical orbit takes it as close as 46 million kilometers (29 million miles) and as far as 70 million kilometers (44 million miles) from the Sun.

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Mercury, with an average distance of about 58 million kilometers (36 million miles), is the closest planet to the Sun. Its highly elliptical orbit takes it as close as 46 million kilometers (29 million miles) and as far as 70 million kilometers (44 million miles) from the Sun.