The world's tallest artificial structure is the 829.8-meter-tall (2,722 ft) Burj Khalifa in Dubai. The building gained the official title of "Tallest Building in the World" and the tallest self-supported structure at its opening on January 9, 2010.

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2 years ago

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7. The Earth's systems are all interdependent, which means that

gizmo_the_mogwai [7]

Each system is unique, yet each interacts with the others.

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3 years ago

Define the following: deflation hollows crevasses morain

iogann1982 [59]

Dune deflation hollows are where wind has removed sand down to a level where a layer of particles too heavy for the wind to move (an armoured surface) stabilises the sand and prevents the surface being lowered further.
A crevasse is a deep, wedge-shaped opening in a moving mass of ice called a glacier. Crevasses usually form in the top 50 meters (160 feet) of a glacier, where the ice is brittle.
a mass of rocks and sediment carried down and deposited by a glacier, typically as ridges at its edges or extremity.

6 0

3 years ago

What is a far-flung family?

RUDIKE [14]

It means a distant or remote family, meaning they aren't very close.

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3 years ago

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