Question

The direction of wind is indicated by ​

Answer 1

Explanation:

The direction of wind is usually indicated by a thin strip of wood, metal, or plastic (often in the shape of an arrow or a rooster) called a weather vane or weathercock (but more appropriately called a wind vane) that is free to rotate in a horizontal plane..

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Answer 2

Answer:

We use a wind vane to indicate the wind's direction and an anemometer to measure the wind's speed. But even without those instruments we can determine the direction. For example, a flag points in the opposite direction of the wind.

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