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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?
"Large wavelets. Crests begin to break; scattered whitecaps" best describes the sea conditions for which beaufort wind scale number?
"Small waves with breaking crests. Fairly frequent whitecaps" best describes the sea conditions for which beaufort wind scale number?