Q: Which of the following statements with reference to Glacial trough is/are correct ? 1. Alpine glaciers strip valleys of their soil, regolith and sediment to form glacial troughs. 2. When the sea level is below the floor of a glacial trough, the seawater enters as the ice front recedes, creating a fiord. Select the answer using the code given below :
(a)1 only
(b)2 only
(c)Both 1 and 2
(d)Neither 1 nor 2
Answer pending verification