Organic elements, depends on the context of the question but I suspect that is the answer. The organic elements are H,O,C,N,P,S
Answer:
A. Chipping ice to flakes
Explanation:
You can't reverse the ice becoming flakes. They will stay like that until they melt
E ground pushes you forward. But that interaction is friction. Reduce friction and it doesn't matter how strong your legs are, the surface is incapable of pushing you accordingly. The coefficient of static friction is very low so it is easy to slide your foot rather than push.
In the modern periodic table when elements are arranged according to their atomic number.