Answer:
railway cottages" are small workers' houses, originally built by railway companies for their employees (most likely in Victorian times). They tend to be near railway stations (but not in them) and railway lines, not surprisingly, and may even have a street address such as "3 Railway Cottages". They will all have been sold off on the private market, in most cases a long time ago, or bought up as social housing by local governments, so anyone may now live in them.
Explanation:
Imagined by the audience.
In the play "Our Town," the actors mime using the various props, such as shucking the beans, sipping from milkshakes, and walking a horse. The audience does not see these props or items onstage so they must imagine them during the course of the play.
Answer:
The air molecules inside the bag are pushing out against the bag.