In July 2017 an iceberg with an area of about 5,800 sq. km calved from what shelf in Antarctica? A. Larsen C B. Larsen B C. Larsen A D. Ross
What is the name for the highly viscous layer of the earth that is about 2,890 km (1,800 miles) thick and makes up about 84 percent of Earth's volume?
In mid 2022 dust stretching more than 3,500 miles (5,630 km) and covering more than 2.2 million sq miles (5.7 million sq km) reached Florida, Texas, Mexico, Venezuela and the Caribbean. What was the source of the dust?
Which of these is a natural area of roughly 16 square km (6.2 squ miles), which is 5 km (3.1 miles) west of Tuktoyaktuk, Canada, in a coastal region of the Arctic Ocean, which contains approximately 1,350 Arctic ice dome hills?
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