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Theory
Tests
Judge the wind speed from a visual description of the sea
Error Submitting Test
"Flat" best describes the sea conditions for which beaufort wind scale number?
"Sea heaps up. Some foam from breaking waves is blown into streaks along wind direction. Moderate amounts of airborne spray" best describes the sea conditions for which beaufort wind scale number?
"Small wavelets. Crests of glassy appearance, not breaking" best describes the sea conditions for which beaufort wind scale number?