Which of the following scientists is credited with the development of the first successful polio vaccine? [#1300]

Jonas Salk developed the inactivated poliovirus vaccine (IPV) in 1955, which was the first effective vaccine against polio. Salk's vaccine led to a significant reduction in polio cases and paved the way for global efforts to eradicate the disease.

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Jonas Salk developed the inactivated poliovirus vaccine (IPV) in 1955, which was the first effective vaccine against polio. Salk's vaccine led to a significant reduction in polio cases and paved the way for global efforts to eradicate the disease.

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).

A dangling modifier is a word or phrase that is not clearly connected to the word it modifies, often leading to unclear or confusing sentences.

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A dangling modifier is a word or phrase that is not clearly connected to the word it modifies, often leading to unclear or confusing sentences.

An integer is a whole number, either positive, negative, or zero, without a decimal or fractional part, such as 5, -3, or 0.

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An integer is a whole number, either positive, negative, or zero, without a decimal or fractional part, such as 5, -3, or 0.

Jupiter is the largest of all the planets in terms of both mass and size. It has a diameter of approximately 142,984 kilometers (88,846 miles).

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Jupiter is the largest of all the planets in terms of both mass and size. It has a diameter of approximately 142,984 kilometers (88,846 miles).

Isaac Newton is widely credited with the discovery of gravity and formulated the laws of motion that bear his name.

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Isaac Newton is widely credited with the discovery of gravity and formulated the laws of motion that bear his name.

Indira Point is located on Great Nicobar Island in the Andaman and Nicobar Islands, which are in the eastern Indian Ocean. It's the southernmost point of India, and its coordinates are 6°45'10″N and 93°49'36″E.

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Indira Point is located on Great Nicobar Island in the Andaman and Nicobar Islands, which are in the eastern Indian Ocean. It's the southernmost point of India, and its coordinates are 6°45'10″N and 93°49'36″E.

With a height of 260.5 m (855 ft) Tehri Dam is the tallest dam in India and 13th tallest dam in the world. It is a multi-purpose rock and earth-fill embankment dam on the Bhagirathi River in New Tehri, Tehri Garhwal district in Uttarakhand, India.

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With a height of 260.5 m (855 ft) Tehri Dam is the tallest dam in India and 13th tallest dam in the world. It is a multi-purpose rock and earth-fill embankment dam on the Bhagirathi River in New Tehri, Tehri Garhwal district in Uttarakhand, India.

When buying gold jewelry in India, you should look for the BIS hallmark logo to certify the purity of the metal. The BIS (Bureau of Indian Standards) is the official agency that certifies and hallmarks gold jewelry in India. The hallmark also includes a 6-digit alphanumeric code called the Hallmark Unique Identification number (HUID) that makes the jewelry traceable.

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When buying gold jewelry in India, you should look for the BIS hallmark logo to certify the purity of the metal. The BIS (Bureau of Indian Standards) is the official agency that certifies and hallmarks gold jewelry in India. The hallmark also includes a 6-digit alphanumeric code called the Hallmark Unique Identification number (HUID) that makes the jewelry traceable.

Zero

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Zero

The Bhimbetka rock shelters are an archaeological site in central India that spans the Paleolithic and Mesolithic periods, as well as the historic period. It exhibits the earliest traces of human life in India and evidence of the Stone Age starting at the site in Acheulian times. It is located in the Raisen District in the Indian state of Madhya Pradesh, about 45 kilometres (28 mi) south-east of Bhopal.

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The Bhimbetka rock shelters are an archaeological site in central India that spans the Paleolithic and Mesolithic periods, as well as the historic period. It exhibits the earliest traces of human life in India and evidence of the Stone Age starting at the site in Acheulian times. It is located in the Raisen District in the Indian state of Madhya Pradesh, about 45 kilometres (28 mi) south-east of Bhopal.