Why do tributaries join the main river at angles in a trellis drainage pattern?
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Answer and explanation
Correct answer: Because rock structure and parallel valleys control flow
Trellis pattern develops in structurally controlled areas. Exam tip: remember bands of hard and soft rocks.
Frequently asked questions
What is the correct answer to this question?
Because rock structure and parallel valleys control flow
Why is this the correct answer?
Trellis pattern develops in structurally controlled areas. Exam tip: remember bands of hard and soft rocks.
Which subject and chapter does this question cover?
This is a Class 9 Geography question. Chapter: Drainage. Topic: Drainage Systems in India.
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