He determined that the laws of physics are the same for all non-accelerating observers, and that the speed of light in a vacuum was independent of the motion of all observers.
        
             
        
        
        
Lee decided to surrender his army in part because he wanted to prevent unnecessary destruction to the South.
        
                    
             
        
        
        
Answer:
False.
Explanation:
Between 1870 and 1910, the number of Americans employed in agriculture fell by a third. This was due to the spread of new agricultural equipment. The main source of replenishment of the army of wage workers in the cities was the impoverished peasants who moved to the cities. The population moved from rural areas to cities in order to find work in large factories and manufactories.
 
        
             
        
        
        
Answer:
Four fighting groups engaged in war in the country of Syria in 2015, so Syrians fled the country to seek refuge in other countries
Explanation:
During war, many people get displaced. This leads to them trying to seek refuge in other parts of the country or like in this terrible situation in other countries altogether. Many civilians fled to countries around Syria and to Europe where many are waiting for the war to finally end, and some are even building new lives in countries like Egypt, Saudi Arabia, and many European countries.