Answer:
Dark spots appear when the skin cells produce too much melanin. if the original spots were deep, it may be permanent.
Explanation:
Cardio metabolic diseases tend to have a number of risk factors in common. Cardio metabolic risk factors include at minimum abdominal obesity waist line 40 inches or more in men, 35 inches or more and woman high fasting TRIGLYCERIDES low good HDL cholesterol and elevated blood pressure. Hope this helps.
Answer:
2.) histamine
1.) actually i don't know what number 1 is, all i know is number 2
