Answer: A short example of one way life was different in the 1800's from today is technology. In the 1820s, the very first mechanical computer was made. Since then technology has improved greatly. 
Explanation:
 
        
                    
             
        
        
        
A weary rider would often reach California in 10 days.
Explanation
Prepositions serve as intermediary words that connect nouns, pronouns or phrases to sentences to form meaningful sentences. 
These connecting words are very short and are commonly placed in front of a noun. 
According to the English language, prepositions are 'closed class' of words. 
Examples are of, in, at, by, under, over etc. 
Prepositions are of six types.  
·	Preposition for Time
·	Preposition for Place
·	Preposition for Direction
·	Preposition for Agent
·	Preposition for Phrases
·	Preposition for Instruments
 
        
             
        
        
        
An author uses repetitive use of "s" sound to help the reader understand the text better. It also adds rhythm which can help the structure of the author's text.