A deep, long and wide trough or basin with very steep concave high walls at its head as well as in sides is known as:
A. Cirque
B. Glacial valley
C. Lateral Moraine
D. Esker
Answer:A
A deep, long and wide trough or basin with very steep concave high walls at its head as well as in sides is known as:
A. Cirque B. Glacial valley C. Lateral Moraine D. Esker