Respuesta :
Answer:
No.
Explanation:
You can be sad/mad even when not hungry.
Answer:
No, because other factors will influence whether or not you are happy.
Explanation:
The cause is hungry and the result is not happy. But hungryness is not the only cause for not being happy. There may be other causes such as not having money, or time, or death of some relative, or any other ailment, etc. That is why its not always true.