You expect a scarcity of wheat to result in an increase in the price of bread.
_____
In the real world, politics and international competition come into play, likely resulting in more imported wheat—perhaps even at a lower price than domestic wheat. If it doesn't actually fall, the price of bread may very well stay the same as companies seek to preserve or enhance their profit.
B because the interent is spreading it, and that is the definition of diffusion pretty much
The supply curve will be composed of the following points
(10, 1000) from the statement: 1000 shoes in the market at $10
(25, 1200) from the statement: 12000 shoes at $25 per pair
(40, 1400) from the statement: <span>$40 per pair, the existing firms increase production to 1400 each</span>