Answer:
A higher standard of living for the middle class was increasingly identified with the ability to purchase goods and products that were produced on a mass scale.
Explanation: After the Industrial Revolution, products were able to be both produced AND purchased on a mass scale by society.
The high quantity of a variety of quality goods readily available to citizens for purchase, with less labor from humans required due to the use of machinery to lighten the process, greatly increased the standard of living.
5 profesiones de hombres incluyen médicos, abogados, pilotos, oficiales de policía y cocineros
The answer is : monocular depth
Monocular depth affect the perception that is held by an individual on<u> how far an object is located based on how big</u> the object look like in that individual's vision.
When the driver cross the railroad, the driver most likely thought that the train is still located far away form him/her because it looks small in the driver's perception. He misjudge it and caused the crash in the end.