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.

The Hawa Mahal is a palace in the city of Jaipur, Rajasthan, India. Built from red and pink sandstone, it is on the edge of the City Palace, Jaipur, and extends to the Zenana, or women's chambers. The structure was built in 1799 by the Maharaja Sawai Pratap Singh, grandson of Maharaja Sawai Jai Singh, the founder of the city of Jhunjhunu in the state of Rajasthan.

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The Hawa Mahal is a palace in the city of Jaipur, Rajasthan, India. Built from red and pink sandstone, it is on the edge of the City Palace, Jaipur, and extends to the Zenana, or women's chambers. The structure was built in 1799 by the Maharaja Sawai Pratap Singh, grandson of Maharaja Sawai Jai Singh, the founder of the city of Jhunjhunu in the state of Rajasthan.

The headquarters of the bank is at 6 ADB Avenue, Mandaluyong, Metro Manila, Philippines, and it has 42 field offices in Asia and the Pacific and representative offices in Washington, Frankfurt, Tokyo and Sydney.

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The headquarters of the bank is at 6 ADB Avenue, Mandaluyong, Metro Manila, Philippines, and it has 42 field offices in Asia and the Pacific and representative offices in Washington, Frankfurt, Tokyo and Sydney.

The Inca Empire built an extensive road network that connected their vast territory, stretching from modern-day Colombia to Chile.

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The Inca Empire built an extensive road network that connected their vast territory, stretching from modern-day Colombia to Chile.

A pentagon is a polygon with five sides, like the shape of the Pentagon building in Washington, D.C.

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A pentagon is a polygon with five sides, like the shape of the Pentagon building in Washington, D.C.

The Assam Movement, also known as the Assam Agitation, was a student-led movement that began in 1979 and continued until 1985. It protested against the Assam Accord, which granted citizenship to illegal immigrants, and demanded greater autonomy for Assam. The movement turned violent in 1983, with the government cracking down on protesters, leading to widespread unrest and bloodshed.

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The Assam Movement, also known as the Assam Agitation, was a student-led movement that began in 1979 and continued until 1985. It protested against the Assam Accord, which granted citizenship to illegal immigrants, and demanded greater autonomy for Assam. The movement turned violent in 1983, with the government cracking down on protesters, leading to widespread unrest and bloodshed.

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 correct answer is 35 years. 35 years is the minimum age of the person to be a Governor of the State according to the constitution of India. The governor must be a citizen of India. He should not be a member of either house of the parliament or house of the state legislature.

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The correct answer is 35 years. 35 years is the minimum age of the person to be a Governor of the State according to the constitution of India. The governor must be a citizen of India. He should not be a member of either house of the parliament or house of the state legislature.

EOS-01, or Earth Observation Satellite-01, is an all-weather satellite built by the Indian Space Research Organisation (ISRO) for Earth imaging. It was launched on November 7, 2020, from the SHAR Centre in Sriharikota, India, and has a mission life of two years. The satellite is intended for use in agriculture, forestry, and disaster management.

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EOS-01, or Earth Observation Satellite-01, is an all-weather satellite built by the Indian Space Research Organisation (ISRO) for Earth imaging. It was launched on November 7, 2020, from the SHAR Centre in Sriharikota, India, and has a mission life of two years. The satellite is intended for use in agriculture, forestry, and disaster management.

Chandragupta Maurya was the founder of the Mauryan Empire in ancient India, who ruled from 322 to 298 BCE. He was a key figure in Indian history, known for his military conquests and administrative reforms.

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Chandragupta Maurya was the founder of the Mauryan Empire in ancient India, who ruled from 322 to 298 BCE. He was a key figure in Indian history, known for his military conquests and administrative reforms.

The operation that led to the death of Osama bin Laden was called Operation Neptune Spear. The operation was carried out by US Navy SEALs of SEAL Team Six on May 2, 2011, in Abbottabad, Pakistan. Bin Laden was the founder and leader of the Islamist militant group al-Qaeda.

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The operation that led to the death of Osama bin Laden was called Operation Neptune Spear. The operation was carried out by US Navy SEALs of SEAL Team Six on May 2, 2011, in Abbottabad, Pakistan. Bin Laden was the founder and leader of the Islamist militant group al-Qaeda.