Which statement BEST describes the model? о
A
The model shows a single atom that is made of two molecules.
B.
The model shows a single molecule that is made of two atoms.
C
The model shows a single atom that is made of three molecules.

Which of the following activities would conserve the most energy? installing a dimmer switch on a light using a blender instead of a food processor hanging clothes to dry on a clothesline instead of ironing them opening a window instead of turning on the air conditioning setting your computer's screen saver to turn on after less time has elapsed