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.
Childhood obesity has reached epidemic proportions. Take the Childhood Obesity Quiz to test your knowledge of the facts and causes of overweight and obese kids and teens. Diabetes Mellitus Diabetes is a chronic condition characterized by high levels of sugar (glucose) in the blood.