
1) The speed of the wind has fallen by 60% in the last 30 years.
2) Wind is the flow of gases, here on Earth it refers to the movement of air.
3) Many sports and recreational activities make use of the wind, these include
kite boarding, windsurfing, sailing and paragliding.
4) Sailing ships use wind to power their movement with the help of sails.
5) Wind can provide energy through the use of wind turbines.
6) Weather vanes are used to indicate wind direction.
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