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.
<span>Imperialism, an unequal relationship often found in the forms such as empires and forced upon other countries and individuals, led Europeans to keep a close watch on their access to markets, raw materials and returns on investments by taking straightforward political and military control on the undeveloped world
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B. Bolsheviks
“Under the rule of the Czars, Russia once tried (and failed miserably) to develop a sustainable middle class. That failure ultimately helped pave the way for the Bolshevik Revolution of 1917.”
The abolishment of slavery. The South wanted to keep their slaves
<span>It was 20 years between Muhammad's first revelation and when he conquered Mecca. The correct answer is C. His first revelation happened in 610 AD and he conquered Mecca 20 years later, in 630 AD. This first revelation refers to when the archangel Gabriel first appeared to Muhammad. And he defeated the Meccans in 630, taking control of their city, but he was quite generous towards them.</span>