What is a drainage divide? a) a ridge or strip of high ground separating one drainage basin from another. b) the arrangement of a stream and its tributaries. c) the total area drained by a stream and its tributaries. d) the area where a stream flows into a lake or ocean.

A) A ridge or strip of high ground separating one drainage basin from another

Explanation:

A drainage divide is an area with an increase in height of the land or elevated terrain which seperates neighbouring drainage basins. This may be in a form of a single range of hills or mountains

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