How many valence electrons does the oxygen atom (o) share with each hydrogen atom (h)?

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Which of the following are properties of mechanical waves? check all that apply ⭕️ particles of the medium move back and fourth, but do not move with the wave. ⭕️ the particles of the medium always move parallel to the wave motion. ⭕️ wave motion begins with a disturbance in the medium. ⭕️ waves transport energy from a source outward, away from the source.