Answer: ¿cual es tu pregunta?
Explanation:
Deverias ser mas especifico
<span>By gradually building up the sea power of the US Navy.</span>
Demographics is statistical data of a population. This can include how many people of each gender in a certain population, the occupations of the people, and basically anything that is statistical data.
In the 1900s, there was the gradual ascent of the information spread by the media as there were traditional media which was slower than the ones we have today.
<h3>Breaking News</h3>
This refers to the sudden news which is of great importance that is reported by a news outlet.
As a result of this, it is much easier to spread breaking news about an event to a wider audience as a result of the social media than it was in the 1900s.
Please note that your question is incomplete so I gave you a general overview so you could get a better understanding of the concept.
Read more about breaking news here:
brainly.com/question/6824468
Answer: The emergence of new forms of transportation
Explanation: New trade routes, means of transportation, and other emerging innovations contributed to the forming of the market revolution during this time