The correct answer is - D. horse or mule carriages and steam-powered trolleys.
Prior to the 1900's the main transportation sources in the cities were the horse and mule carriages and the steam-powered trolleys. Most of the intercity transport was taken out by the horse and mule carriages which dominated the streets of the cities, they were still the easiest, most efficient, and cheapest transport. The only competition of the carriages were the steam-powered trolleys, and they were the most technologically advanced transportation for intercity transport at this period of time.
Well, I don't see any options
But the Best answer for this is questions:
People no longer depended only on hunting and trying to gather up food.
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Answer:
The impetus to establish the United Nations stemmed in large part from the inability of its predecessor, the League of Nations, to prevent the outbreak of the Second World War. ... After nearly four years of planning, the international community finally established the United Nations in the spring of 1945.
Explanation:
There have been 20 presidents since 1900
