Answer:
 the Proclamation of 1763
Explanation:
The proclamation of 1763 was made to prevent colonial expansion westward beyond Appalachia. This essentially made it illegal for the colonists to acquire the resources on the territory beyond Appalachia and conducted a business with the natives who live there.
This proclamation created a conflict between the English government and the Colonists. A lot of colonists had economic interest on the forbidden territory, since its contain vast amount of agricultural land and potential mining sites.
 
        
             
        
        
        
The option that tells us the main theme of the passage is the fact that With the arrival of talking films in the 1920s, silent films became unprofitable.
<h3>What is the summary of the passage?</h3>
This passage is telling us of the reasons why the people had to stop making the silent movies. It is telling us of all of the issues that came with it and why the film makers had to do away with them.
First the movies were said to have been destroyed. That is the ones that were already in existence and how many of them had to be recycled so that they could get the metals that they contain.
All of this came to be based on the fact that these movies were no longer seen to be profitable anymore. Hence it was of no use having them around.
Read more on theme of a story here: 
brainly.com/question/25336781
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Explanation:
If humans could fly ,there would be traffic lanes ,Sky poliCE and lots of accidents. People would crash into eachother and drop out of the sky onto the ground . Superheros would have the same abilities as regular humans ,allowing us to defend ourselves better .And also while going somewhere we could cover our distance easily and could reach everywhere fast too.Oyr life would be AWESOME!!!!
 
        
                    
             
        
        
        
The man running for president promised to defend the individual rights of every citizen by passing new laws and keeping taxes low.