Which one of these describe the spontaneous movement of heat energy?

The reaction q+r2=r2q is found to be first order in r2 and

In a water molecule, hydrogen and oxygen are held together by a(an) bond. a) double covalent b) ionic c) nonpolar covalent d) hydrogen e) polar covalent

Consider the story you just read. all but one of the choices below indicate that something is living.