Making of faces - this is the correct answer in this case because the movement of either food or blood or beating of the heart for that case don't involve voluntary muscle movement. On the other hand, when're making faces, we're deliberately deciding whether we want to make a face and what face we want to make. hope this helps :)
Well, there's always camouflage.
Answer:
Well help them and always support them
A. true, because aflatoxins are harder to identify than other food-borne illness, and by the time it is in you, you are already sick.