Which ancient civilization built over 25,000 miles of roads? [#1244]

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.

An erratic is a rock that has been transported by a glacier and deposited in a new location, often far from its original source. Erratics can provide valuable information about the geological history of an area.

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An erratic is a rock that has been transported by a glacier and deposited in a new location, often far from its original source. Erratics can provide valuable information about the geological history of an area.

Lachit Borphukan, the Commander in Chief of the Ahom Kingdom of Assam's Royal Army, is credited with defeating the Mughal army in the Battle of Saraighat in 1671. The battle took place on the Brahmaputra river in Saraighat, which is now part of Guwahati, Assam, India. It was a decisive victory that ended the Mughals' years-long siege of Guwahati.

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Lachit Borphukan, the Commander in Chief of the Ahom Kingdom of Assam's Royal Army, is credited with defeating the Mughal army in the Battle of Saraighat in 1671. The battle took place on the Brahmaputra river in Saraighat, which is now part of Guwahati, Assam, India. It was a decisive victory that ended the Mughals' years-long siege of Guwahati.

Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.

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Recombination marks the point when the universe had cooled enough for electrons and protons to combine into neutral atoms, allowing photons to travel freely through space without being scattered by charged particles. This event, also known as the "era of recombination," occurred about 380,000 years after the Big Bang.

The Varman dynasty ruled the ancient kingdom of Kamarupa in the Brahmaputra Valley from the 4th to the 7th century CE. During their reign, they built several temples, monuments, and cities, and developed a distinct culture that blended Indian and Southeast Asian influences.

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The Varman dynasty ruled the ancient kingdom of Kamarupa in the Brahmaputra Valley from the 4th to the 7th century CE. During their reign, they built several temples, monuments, and cities, and developed a distinct culture that blended Indian and Southeast Asian influences.

The Emirati Dirham is the official currency of the UAE, abbreviated officially as AED. Unofficial abbreviations include Dh and Dhs. The dirham is subdivided into 100 fils.

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The Emirati Dirham is the official currency of the UAE, abbreviated officially as AED. Unofficial abbreviations include Dh and Dhs. The dirham is subdivided into 100 fils.

A bisector is a line that divides a shape into two equal parts, like a line that cuts a triangle into two equal areas or a line that divides a circle into two equal parts (semi-circles).

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A bisector is a line that divides a shape into two equal parts, like a line that cuts a triangle into two equal areas or a line that divides a circle into two equal parts (semi-circles).

Biswa Singha (1515–1540) is considered the founder of the Koch dynasty, which ruled parts of present-day Assam and Bengal in the 16th century. He unified various Bodo tribes, replaced the Baro-Bhuyans, and established the dynasty in the erstwhile Kamata Kingdom. His son, Naranarayan, is considered the dynasty's greatest monarch, extending his power over a large part of Assam and southward into what became the British district of Rangpur.

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Biswa Singha (1515–1540) is considered the founder of the Koch dynasty, which ruled parts of present-day Assam and Bengal in the 16th century. He unified various Bodo tribes, replaced the Baro-Bhuyans, and established the dynasty in the erstwhile Kamata Kingdom. His son, Naranarayan, is considered the dynasty's greatest monarch, extending his power over a large part of Assam and southward into what became the British district of Rangpur.

The Kamarupa Kingdom was an ancient Assamese kingdom that existed from the 4th to the 12th century. It was known for its rich cultural heritage, including its art, literature, and architecture. The kingdom was ruled by the Varman dynasty and was a major center of learning and culture in ancient India. The Varman dynasty ruled the Kamarupa kingdom of Assam from 350–655 CE.

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The Kamarupa Kingdom was an ancient Assamese kingdom that existed from the 4th to the 12th century. It was known for its rich cultural heritage, including its art, literature, and architecture. The kingdom was ruled by the Varman dynasty and was a major center of learning and culture in ancient India. The Varman dynasty ruled the Kamarupa kingdom of Assam from 350–655 CE.

Subordinating conjunctions, such as "because", "although", "if", and "unless", connect a dependent clause to an independent clause, showing the relationship between the two clauses.

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Subordinating conjunctions, such as "because", "although", "if", and "unless", connect a dependent clause to an independent clause, showing the relationship between the two clauses.

Modal auxiliary verbs, also called modal verbs, are a type of auxiliary verb that express modality, such as possibility, necessity, or obligation. Examples include "can", "could", "may", "might", "shall", "should", "will", and "would".

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Modal auxiliary verbs, also called modal verbs, are a type of auxiliary verb that express modality, such as possibility, necessity, or obligation. Examples include "can", "could", "may", "might", "shall", "should", "will", and "would".