- A student is asked to draw a model that shows evaporation of a liquid. Balls will represent molecules, and arrows will represent motion. Longer arrows mean faster motion. Describe how you would show the spacing and motion of the molecules in the liquid state.​

b

explanation:

you must remain stopped until the stop signal is retracted and the red lights are turned off. approaching traffic in the opposite roadway of a divided highway shall not be required to stop, even if the school bus has the stop-arm extended and the alternately flashing warning signal lamps on.

why do you want to cheat? i dont take it, so i dont know.

explanation:

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hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds