Contour lines tend to parallel a stream before crossing it, forming a 'U' or 'V' shape. Which way is upstream?

🎲 Try a Random Question  |  Total Questions in Quiz: 220  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Map Reading & Land Navigation — practice the complete quiz, review flashcards, or try a random question.


1. Contour lines tend to parallel a stream before crossing it, forming a 'U' or 'V' shape. Which way is upstream?