Answer:
I think it would be 3 or 5?
(I'm so sorry if it's wrong)
Hope this Helps!
Definition:
A research problem is a statement about an area of concern, a condition to be improved, a difficulty to be eliminated, or a troubling question that exists in scholarly literature, in theory, or in practice that points to the need for meaningful understanding and deliberate investigation.
He should maintain exercise and eat a few more snacks each day till he reaches his target weight
Depending on what physical activity you are doing, how intense it is, and how long you are doing it.
it will probably influence your diet by making you feel more healthy
