C, Since binary ionic compound is only of 2 elements. Mg is ionic and so i F so thats it. H20 is covalent B is more than 1 element, D looks dodgy, nah its dat ionic compunds wouldnt form big ones like SF (6)
A stretched rubber band is storing <em>elastic potential energy. (A)</em>
Answer:
so easy add the subtract then multiplay the add
Explanation:
The answer is c. if itis heavier, u have to push hardier or it to move the same distance. make sense??