Hello.
The preposition in the sentence is under. A preposition is a word meaning where the noun is in the sentence, the noun is tree, the preposition is under.
 
        
             
        
        
        
the particles in solids move slower and tend to be smaller so they are packed in smaller together wich creates the partical to move slower . hope this helped have a nice day .
        
             
        
        
        
Read the excerpt from “Speech at American University” by John F. Kennedy.
Read the paragraph from John F. Kennedy’s “Inaugural Address.”
Let both sides unite to heed, in all corners of the earth, the command of Isaiah— to “undo the heavy burdens, and [to] let the oppressed go free.”
This paragraph is an example of allusion.
This is because the excerpt is alluding to Isaiah
        
                    
             
        
        
        
The instructor really knows the subject.
 
The sentence is referring to a instructor so it should be the instructor not that instructor. It shouldn't be written as reallyknows it should be really knows. There is no need to capitalise the first alphabet of subject as it is simply a common noun. 
To know more about "grammar and editing" refer to the link here:brainly.com/question/49114646
 
        
             
        
        
        
Answer:
The rooster crowed as the sun rose in a blaze of purple and pink
Explanation:
since there wasn't any provide answer choices, i went and wrote my own..
i fixed it so that the part <em>in a blaze of purple and pink</em> clearly was modifying the rising sun.
i hope that helped anyway