Why does a hanging valley remain higher than the main valley?
Answer and explanation
Correct answer: Because the main glacier cuts deeper than the tributary glacier
A hanging valley is produced by unequal glacial erosion. The large, powerful main glacier carries more ice and has greater erosive force, so it deepens its valley much more than the smaller tributary glacier. After the ice melts, the tributary valley floor is left at a higher elevation above the main valley, often forming a waterfall. Therefore, option C is correct; the other choices do not describe the controlling process.
Frequently asked questions
What is the correct answer to this question?
Because the main glacier cuts deeper than the tributary glacier
Why is this the correct answer?
A hanging valley is produced by unequal glacial erosion. The large, powerful main glacier carries more ice and has greater erosive force, so it deepens its valley much more than the smaller tributary glacier. After the ice melts, the tributary valley floor is left at a higher elevation above the main valley, often forming a waterfall. Therefore, option C is correct; the other choices do not describe the controlling process.
Which subject and chapter does this question cover?
This is a Class 11 Accountancy question. Chapter: Bank Reconciliation Statement. Topic: Reconciling cash book and passbook differences.