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.
Child obesity. Childhood obesity can affect childrenâs health for the rest of their lives; it is directly associated with adult obesity, itself associated with many health problems. A good understanding of the causes and consequences of this problem is necessary in order to take preventive action. 1  Introduction.roblems. Obesity results in much suffering to individuals affected by this condition. Evidence from many studies indicates that childhood obesity contributes to the early development of a number of conditions, such as type 2 diabetes, atherosclerotic heart disease and high blood pressure.