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.
Can Childhood Obesity Hinder the Brain? Sept. 4, 2012 -- A new study shows that children who are overweight or obese may face problems with brain development, especially if they have risk factors for metabolic syndrome. Metabolic syndrome is a cluster of problems that set the stage for diabetes and heart disease.