Answer:
Adequate Intake (AI) value
Explanation:
Its often used when RDA isn't known. The values of AI and RDA vary by age and gender.
Recommended Dietary Allowance (RDA) of a healthy people is the average daily level of intake needed to meet the nutrient requirements of approximately all (97%-98%) healthy people.
No, it isn't. They are diseases.
empathy (noun):
ability to understand and share feelings of another
