Answer:
because it helps their business?
Explanation:
D all of the above because the body burns calories at sleep and working like running.
Hungry and tired is glucagon, and sugar in sugar cookies is insulin
The first one should be "Fight or Flight". I'm not sure about the second one.
A smile! It's great to see different smiles from everywhere in the world and it's joyous all around to see positivity, and everyone having the same basis of expression no matter where they're from. :) Hope this helps!
