both (a) humidity and (b ) winds describe the weather. ocean currents and tideas can affect the weather and conditions at the beach, however when *describing *weather A and B are right.
The two main characteristics that describe weather are humidity and winds. Humidity indicates the moisture level in the air, while winds refer to the movement of air and its effects on temperature and precipitation. Ocean currents and tides do influence weather but are not direct characteristics of it.
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