World Landmarks and Heritage

A hamada is a type of desert landscape characterized by a rock-covered surface with large, exposed bedrock or gravel pavement. Unlike erg deserts (sand dunes), hamadas feature solid rock surfaces with minimal sand, creating barren, rocky terrain typical of the Sahara.

The Dead Sea depression is a classic example of a graben, which is a depressed block of land bordered by parallel faults. A graben forms when tectonic forces cause the crust to drop between two normal faults, creating a rift valley. The Dead Sea lies within the Jordan Rift Valley, which is part of the larger Dead Sea Transform fault system.

The New Seven Wonders of the world include Petra (Jordan), the Great Wall of China, the Colosseum (Rome), Chichen Itza (Mexico), Machu Picchu (Peru), the Taj Mahal (India), and the Christ the Redeemer statue (Brazil). The Eiffel Tower is a famous modern monument but was not included in this specific New Seven Wonders list compiled through a global poll in 2007.

Damascus, the capital of Syria, is widely recognized as the oldest continuously inhabited city in the world, with evidence of settlement dating back to around 8,000-10,000 BC. Its strategic location made it an important trade center for millennia.

The Strait of Hormuz is the narrow passage between the Persian Gulf and the Gulf of Oman, connecting the Persian Gulf (often referred to as Gulf of Iran) to open seas. It's a crucial strategic waterway for oil transport. The Suez Canal, Jordan, and Panama Canal are not connected to Hormuz.

Angkor Wat is located in Cambodia and was built by the Khmer Empire between the 9th and 12th centuries. It is the largest religious monument in the world. Colombia is in South America. India and Sri Lanka have different temple architectures.

Option (3) is the correct answer.

 Option (3) is correct.

The Sanhedrin was the supreme council and tribunal of the Jews during postexilic times. It had religious, judicial, and political authority and is most notably known for trying Jesus Christ. It was not a pilgrimage place, medicine, or Roman pillar.

Option (4) is correct.

The New Seven Wonders of the World, announced in 2007, included: Great Wall of China, Petra (Jordan), Colosseum (Italy), Chichen Itza (Mexico), Machu Picchu (Peru), Taj Mahal (India), and Christ the Redeemer (Brazil). The Eiffel Tower was NOT included in this list, despite being one of the most famous structures in the world.

The sentence requires 'Once' as an adverb meaning 'formerly' or 'at one time' to modify the entire statement about Pompeii. Option B creates a redundant subject 'it,' Option C is wordy and awkward, and Option D is grammatically incorrect. The concise adverb at the beginning properly establishes the temporal context before the volcanic destruction.

It is famous for palentological studies.