D. Because when you bite your nails your not in that type of mental state
Medium malnutrition refers to deficiencies or excesses in nutrient intake, imbalance of essential nutrients or impaired nutrient utilization. The double burden of malnutrition consists of both undernutrition and overweight and obesity, as well as diet-related noncommunicable diseases.
mark me brainliesttt :))
Ambiguous stressors are more problematic because a) fewer clear-cut solutions exist be and c) the individual never knows what to expect.
