so the reason why an author would expand all that is because of history we had to know everything about the history of the Americas so we had the right religion we where before anything happens and we also had to know how they behaved to see how we had improved  
 
        
             
        
        
        
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Image result for Which population was helped by the invasion of the zebra mussels?
In huge numbers, they out-compete other filter feeders, starving them. They adhere to all hard surfaces, including the shells of native mussels, turtles, and crustaceans. In the Midwest they have destroyed boat engines, fouled beaches, and caused damage to boat ramps and docks.
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Time stress-is the best-known form of stress in a modern, fast and demanding work environment. 
 Anticipatory stress- occurs when you are worried about the future, either in a general sense, or more usually around a specific event such as an unpleasant meeting or conversation. 
Situational stress-  can generate emotional or behavioral symptoms that look and feel very much like clinical depression.
Encounter stress- occurs when you are worrying about interacting with a group of people where there are outcomes that are either unpredictable or predictably unpleasant. 
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<em>C) Must carry it out, but has some leeway in how strongly he or she enforces it</em>
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<u><em>Please mark brainliest! Hope this helps!</em></u>
 
        
             
        
        
        
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To make the language is more memorable To remind the audience of the theme To make a claim seem logical To avoid counterarguments.
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