Answer:
Johann Gutenberg's invention of movable-type printing quickened the spread of knowledge, discoveries, and literacy in Renaissance Europe.
Answer:
When highlighting the commercial importance of a city we need to talk about how the city has created a commercial impact.
Rio de Janeiro is a megacity in Brazil and considered one of the most populous.
The following are some of the commercial importance of Rio de Janeiro:
1. Employment: with the economy growing and more sectors expanding, the city has generated several employment opportunities.
2. Tourism
3. Source of revenue generation for businesses.
4. Some Universities are situated there, therefore instrumental in conducting academic research.
5. It supports different occupations such as farming, teaching, and so many others.
6. It increases the country's GDP.
The letter of the Einstein-Szilard warned President Roosevelt in 1939 that Germany was experimenting for nuclear weapons. The letter was written by Szilard with his two assistants Hungarian physicists (Teller and Wigner) and was signed by Albert Einstein. It stated that Germany may start making nuclear bombs and that the United States had better watch out for this.
President Franklin Roosevelt had a swift response to this and started the Manhattan Project, which was a research project that developed and produced the first atomic explosive/bomb during the time of Second World War.
Muslims still ruled Jerusalem but Christian pilgrims could still access the city for free.
The effect did the use of satellite imagery most likely have on the study of early humans is C.) Historians were able to accurately locate areas where early humans could be found.
<h3>What is satellite imagery used for?</h3>
Satellite images is known to be a tech that is often used in tracking the altering human footprint in all of the globe, such as rapidly growing cities, urban sprawl and others.
Hence, The effect did the use of satellite imagery most likely have on the study of early humans is C.) Historians were able to accurately locate areas where early humans could be found.
Learn more about satellite imagery from
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