Which action is an example of conservation? taking a shorter shower
turning off a light when it is not being used
shutting off a water faucet while brushing teeth
all of the above

If a || b and e || f, what is the value of y ?

What is the empirical formula for c4h8o2

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.