Hanging valley
Arete
Pyramidal peak
Cirque
Correct answer is D
No explanation has been provided for this answer.
The variation in the volume of water in a river over time is known as its?
regime
discharge
fluctuation
velocity
Correct answer is A
No explanation has been provided for this answer.
A layer of very fine wind-deposited sand and silt is known as?
loess
barchan
seif
bajada
Correct answer is A
No explanation has been provided for this answer.
Which of the following pairs of longitudes forms a Great Circle?
60°E and 140°E
40°W and 140°E
20°W and 160°W
10°E and 180°
Correct answer is B
No explanation has been provided for this answer.
Which of the following explains the variation in the lengths of day and night with the seasons?
Earth's rotation on its axis
Earth's revolution along its orbit
The inclination of the earth
the sperical shape of the earth
Correct answer is B
No explanation has been provided for this answer.