Explain why there is a growing concern over the physical fitness of children and adolescen

There is a growing concern over the physical fitness of children and adolescents because many spend less time outside and moving, instead choosing to be stationary for long periods of time on a device. This is leading them to be less fit and to burn less calories. Many health professionals recommend children play or workout at least 60 minutes a day.

Explanation:

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                                                        water

a colorless, transparent, odorless, tasteless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

                                                        halon  

any of a number of unreactive gaseous compounds of carbon with bromine and other halogens, used in fire extinguishers, but now known to damage the ozone layer.

                                                  dry chemical

extinguishing agent used on class a, class b, and class c fires.

                                                  carbon dioxide

a colorless, odorless gas produced by burning carbon and organic compounds and by respiration. it is naturally present in air (about 0.03 percent) and is absorbed by plants in photosynthesis.

you would have a std. i hope this .