Answer:
The meaning of guns and butter is an economic policy choice of whether a nation is increasingly keen on burning through cash on war or taking care of its people.
trade-off: If you put more cash toward weapons then you are surrendering another advantage which is a trade-off.
opportunity costs: As an economy delivers more weapons (military spending) it must diminish its creation of bread and butter (food), and the other way around.
You need to have a green card
You can’t explain it scientifically.
It's because <span> the room is not actually rectangular
The Ames room is closer to a Trapezoid rather than rectangular.
So when the people change sides in the room, they actually got closer in distance from the people who see it from the front and give the impression that they're becoming larger.</span>
