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81
The important mountains of Europe include
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Answer & Solution
Answer: Option B
Solution:
The important mountains of Europe include Alps, Carpathians, Pyrenees, Apennines.
82
The last major glacial period began about 2,000,000 years before present and is commonly known as
Discuss
Answer & Solution
Answer: Option A
Solution:
The last major glacial period began about 2,000,000 years B.P. and is commonly known as the Pleistocene or Ice Age.
83
The imaginary axis at which the earth rotates remains inclined at an angle of ____ to the plane of earth's orbit.
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Answer & Solution
Answer: Option C
Solution:
The imaginary axis at which the earth rotates remains inclined at an angle of 661/2 the plane of earth's orbit.
84
The ionosphere contains ionized air that protects the earth from
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Answer & Solution
Answer: Option C
Solution:
The ionosphere contains ionized air that protects the earth from the falling meteorites.
85
The horizontal of soil profile is composed of
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Answer & Solution
Answer: Option A
Solution:
weathered parent material that is not affected by translocation and organic modification
86
The largest city in Latin America is
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Answer & Solution
Answer: Option A
Solution:
The largest city in Latin America is Mexico city.
87
The highest and lowest values of a weather element observed over the entire period of record are
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Answer & Solution
Answer: Option C
Solution:
Absolute extremes are the highest and lowest values of a weather element observed over the entire period of record.
88
The highest mountain peak of Oceania is
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Answer & Solution
Answer: Option D
Solution:
It is also the highest point between the Himalayas and the Andes. Some sources claim Papua New Guinea's Mount Wilhelm, 4,509 m (14,793 ft), as the highest mountain peak in Oceania, on account of Indonesia being part of Asia (Southeast Asia). The massive, open cut Grasberg mine is within 4 km (2.5 mi) of Puncak Jaya.
89
The length of the tropical years (the time interval between successive occurrences of the spring equinox) is decreasing very slowly as a result of
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Answer & Solution
Answer: Option C
Solution:
both (a) and (b)
90
The largest gulf in the world is
Discuss
Answer & Solution
Answer: Option A
Solution:
The Gulf of Mexico is the largest Gulf in the World. It has a coastline of about 5,000 kilometers (3,100 miles). The Gulf of Mexico is connected to the Atlantic Ocean by the Straits of Florida, between Cuba and the U.S. state of Florida.