Calories are a measure of how much energy food or drink contains. The amount of energy you need will depend on: 1  your age â for example, growing children and teenagers may need more energy. 2  your lifestyle â for example, how active you are. 3  your size â your height and weight can affect how quickly you use energy.
Email. Law enforcement analysts are calling for numerous changes to the way police are trained in the wake of the death of Freddie Gray in Baltimore and the fatal police shooting of Walter Scott in South Carolina.
Related titles should be described in Police power, while unrelated titles should be moved to Police power (disambiguation). (August 2014) Police power may refer to: 1  Police power (United States constitutional law) 2  Law enforcement agency powers Powers of the police in the United Kingdom Powers of the police in England and Wales. Powers of the police in Scotland.