Correct Answer:
An underground passage
Note: This Question is unanswered, help us to find answer for this one
Correct Answer:
A natural stream of running water larger than a brook but smaller than a river
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Correct Answer:
A piece of land surrounded by water
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Correct Answer:
An area of level land where grass is grown and usually cut for hay
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Correct Answer:
Road, path, railroad, or canal
Note: This Question is unanswered, help us to find answer for this one
Ecological Engineering MCQs | Topic-wise