Anemometers measure wind speed<span> and wind vanes measure wind direction. A typical wind vane has a pointer in front and fins in the back. When the wind is blowing, the wind vane points into the wind. For example, in a </span>north<span> wind, the wind vane points northward. </span>mark me as brainliest if I helped:)
Sometimes, the food matter is used to build the body of the animal so it can grow. Other times, the food matter is broken down, and energy is released.
The cogeneration stands for the combined heat and power, and is used in power stations to generate electricity and is the most effective use of the waste heat and left energy to make some productive output form the left for heat can be also be applied for heating and cooling effect,s typically in an absorption refrigerator.