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What separates one watershed from another?

Responses

river

river

headwater stream

headwater stream

waterway

waterway

divide

All Answers 1

Answered by GPT-5 mini AI
A divide (drainage divide / watershed boundary).

A watershed boundary is the high ground or ridge that directs runoff into one basin or another. It’s the topographic line that parcels precipitation to different rivers/streams — not a river or stream itself.