The correct answer is a. maintaining a chronic positive energy balance
Explanation:
Our food contains calories which provide us energy. Each food type has a different amount of calories. Positive energy balance occurs when we take more calories than we burn.
If we take more calories than we burn for a long time than it will be accumulated in the body in the form of fat and will lead to weight gain and obesity. So maintaining a chronic positive energy balance can lead to obesity.
If we want to reduce the weight than calorie intake should be less than calorie expenditure.
i have been in a flood. to keep your self safe during a flood you should not drive through water because the road might be washed out also get to higher ground and wait for emergency services to find you also pack some food and cold water because you might have so get up on your roof.