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

The soviet union beat the us to the first successful launch, with the october 4, 1957, orbiting of sputnik 1, and later beat the us to have the first human in earth orbit, yuri gagarin, on april 12, 1961. the "race" peaked with the july 20, 1969, us landing of the first humans on the moon with apollo 11

Be prepared.experiment breaking point of rubber bands measured in certain amount of temperature communication

that's all i luck!