I think the correct answer from the choices would be that metals donate electrons to nonmetals. Ionic bonding involves transfer of valence electrons. The metal looses its valence electrons which makes it a cation while the nonmetal accepts these electrons.
The answer is D
I say this because Global Warming is caused when Greenhouse gasses like carbon dioxide or carbon monoxide cumulate in the atmosphere trapping heat (or sunlight) in it instead of letting it bounce off Earth and go back into space, which causes the Earth to overheat
Answer:variable or dependent values are represented on y axis of graph
Explanation:
If the group of all forces acting on an object is balanced,
then the effect of all of them is the same as if there were
no forces at all on the object. In that case, the object
continues moving in a straight line at a constant speed.