What is the audible range of frequencies for normal human ears? [#715]

The audible range of an average human ear lies between 20 Hz to 20,000 Hz. Humans cannot hear sounds having frequency less than 20 Hz and greater than 20,000 Hz.

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The audible range of an average human ear lies between 20 Hz to 20,000 Hz. Humans cannot hear sounds having frequency less than 20 Hz and greater than 20,000 Hz.

nor

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nor

The book is on the shelf.

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The book is on the shelf.

Earth's surface is the boundary between the atmosphere, and the solid Earth and oceans. Defined in this way, Earth's shape is an idealized spheroid – a squashed sphere – with a surface area of about 510 million square km (197 million sq mi).

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Earth's surface is the boundary between the atmosphere, and the solid Earth and oceans. Defined in this way, Earth's shape is an idealized spheroid – a squashed sphere – with a surface area of about 510 million square km (197 million sq mi).

Uttar Pradesh

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Uttar Pradesh

Deep

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Deep

Sir John Marshall, a British archaeologist, led the excavations that led to the discovery and exploration of the major Harappan sites, Harappa and Mohenjo-daro, in the early 20th century. His work played a crucial role in establishing the Indus Valley Civilization as a distinct and significant ancient civilization.

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Sir John Marshall, a British archaeologist, led the excavations that led to the discovery and exploration of the major Harappan sites, Harappa and Mohenjo-daro, in the early 20th century. His work played a crucial role in establishing the Indus Valley Civilization as a distinct and significant ancient civilization.

The Battle of Saraighat was a crucial naval battle fought between the Ahom kingdom and the Mughal empire, with the Ahoms emerging victorious under the leadership of Lachit Borphukan.

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The Battle of Saraighat was a crucial naval battle fought between the Ahom kingdom and the Mughal empire, with the Ahoms emerging victorious under the leadership of Lachit Borphukan.

Mount Elbrus is considered the highest mountain in Europe, at 5,642 meters (18,510 feet) above sea level. It's located in the Caucasus Mountains in southern Russia. Mount Elbrus is a dormant volcano that attracts many mountaineers and hikers.

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Mount Elbrus is considered the highest mountain in Europe, at 5,642 meters (18,510 feet) above sea level. It's located in the Caucasus Mountains in southern Russia. Mount Elbrus is a dormant volcano that attracts many mountaineers and hikers.

ST 16 SC 8

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ST 16 SC 8

The Indian Ocean has an average depth of 12,274 feet (3,741 meters). The deepest point in the Indian Ocean is 24,442 feet (7,450 meters) deep and is located in the Sunda Deep of the Java Trench.

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The Indian Ocean has an average depth of 12,274 feet (3,741 meters). The deepest point in the Indian Ocean is 24,442 feet (7,450 meters) deep and is located in the Sunda Deep of the Java Trench.