Dlagram A shows two equally inflated balloons on a balance. Diagram B shows the same two balloons, except one has been popped. Which best describes the property of air shown in the two diagrams?
A mass
B. temperature
c. color
D. smell
E pressure

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.

c is the correct answer!