Answer:American and Canadian railroads
Explanation:
At exactly noon on this day, American and Canadian railroads begin using four continental time zones to end the confusion of dealing with thousands of local times. The bold move was emblematic of the power shared by the railroad companies.
Answer:
well you see, the price of a product determines how many people buy it which determines the availability of the product. also, if a bunch of people buy the product then the people are going to want better things, hence innovation.
Explanation:
In a social system, there are peers and strangers to distract one from pursuing their work. While chatting with others, you may forget your train of thought or a good idea. People are likely to take you away from your work more so than a physical system (in which you can always turn off the TV, but not get people to quiet down)
The correct statements below are a) Ivan III married a Byzantine princess and c) The Kremlin in Moscow was rebuilt to include a palace and cathedrals. He actually renovated the Kremlin and is the longest-reigning Russian ruler in the history of the country, on top of the fact that he laid the foundations for the Russian nation and tripled the territory of the state.