I believe this an example of complex sentence structure.
My reasoning is that most of these sentences are in fact compound complex sentences- 
Compound-complex sentences contain two independent clauses and at least one dependent clause.
An example of a complex sentence is this: “I burned dinner but not the cake.” 
 
        
                    
             
        
        
        
Answer:
QUESTION 1.) THERMOMETER  QUESTION 2.) TYPICAL
Explanation:
 
        
                    
             
        
        
        
B is correct "Dozens" is spelled correctly. As for the other sentences their is incorrect spelling. :)
        
                    
             
        
        
        
Answer:
im not really sure but i think the answer is C
Explanation:
it just seems like the right answer