Answer:
Time sampling
Explanation:
In an observation study, time sampling refers to a method of measuring behavior which is where an observer records activity at defined intervals. Therefore, it is a method of collecting  information in which a observer watch participants during research for a prescribed amount of time and record their particular behavior. As per the question, the researcher manage the observation period, every 10 min she observes behavior for 5 min, then takes 5 min off during the party and it an example of time sampling.
 
        
             
        
        
        
Answer:
They worked as farmers, merchants, artisans and warriors. They lived in more moderate homes and could not afford as elaborate clothes or art. Regardless, there are several key aspects to consider about the daily life of most Aztec people, such as: clothing, education, entertainment, food, homes, religion and work.
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Answer:
i believe a and b are correct
Explanation:
 
        
                    
             
        
        
        
<span>republic is ha answer to this question</span>
        
             
        
        
        
I am not sure but I think it is the Durham-Humphrey Act