If the air temperature is low enough to keep the precipitation frozen, it falls as lake-effect snow. For lake-effect rain or snow to form, the air moving across the lake must be significantly cooler than the surface air (which is likely to be near the temperature of the water surface).
Major Health Problems Associated with Childhood ObesityCauses of obesity in children: Physical Activity: Lack of physical activity and a sedentary lifestyle are major contributors to obesity. Low physical activity in children may also be associated with a higher risk of developing cardiovascular disease.
1 The immediate and long-term consequences of obesity include physical, psychological, and economic issues. 2  Obesity prevention will require both a personal and social/cultural change in lifestyle. 3  A large volume of current research will help clarify what will be most helpful.