world physical geography section 2 MCQ Questions & Answers Detailed Explanation

Answer: (b)

The Grand Canyon is a steep-sided canyon carved by the Colorado River in the United States in the state of Arizona.

It is contained within and managed by Grand Canyon National Park, the Hualapai Tribal Nation, and the Havasupai Tribe. Nearly two billion years of the Earth’s geological history have been exposed as the Colorado River and its tributaries cut their channels through layer after layer of rock while the Colorado Plateau was uplifted.

While the specific geologic processes and timing that formed the Grand Canyon are the subject of debate by geologists, recent evidence suggests the Colorado River established its course through the canyon at least 17 million years ago.

Answer: (a)

The term ground zero describes the point on the Earth’s surface closest to a detonation. In the case of an explosion above the ground, ground zero refers to the point on the ground directly below the detonation. The World Trade Center site, previously known as “Ground Zero” after the September 11 attacks, sits on 16 acres in Lower Manhattan in New York City. The previous World Trade Center complex stood on the site until it was destroyed in the September 11 attacks; Studio Daniel Libeskind, the Port Authority of New York and New Jersey, Silverstein Properties, and the Lower Manhattan Development Corporation oversee the reconstruction of the site.

Answer: (d)

Answer: (a)

Norway’s extensive coastline, facing the North Atlantic Ocean and the Barents Sea, is laced with fjords, a renowned part of its landscape. Many people consider fjords the very symbol of Norway.

Answer: (b)

Equinox means two days during the year, March 21 and September 23, when day and night are almost equal throughout the world because the Sun shines vertically on the Equator. March 21 is called vernal equinox and September 23 is called autumnal equinox.

Answer: (a)

The Serengeti National Park is a large national park in Serengeti area, Tanzania. It is most famous for its annual migration of over one and a half million white bearded (or brindled) wildebeest and 250,000 zebra and its many crocodile. Serengeti National Park is widely regarded as the best wildlife reserve in Africa due to its density of predators and prey.