Well, this would be a science question, not a health question. But an example of the transfer of energy from the atmosphere to the lithosphere would be the water cycle which transfers the water mass energy from the atmosphere to the lithosphere and back again.
Food temperatures in hot holding units must be kept at 135 Fahrenheit degree or hotter:
First just be understanding about it and second do a diet for them and with them
The technique in having a flat stomach or not getting bloated is in choosing what you eat. You only have to eat food that are rich in fiber and drink water as much as your body need. You also have to limit food that are rich in sodium, most likely these are the salty food that you eat.