Answer:
b. The use of call-and-response  
Explanation:
The call and response are that when you say something and somebody replies to it. Call and the response in the form of musical melody. It follows the first phrase and follows the second phrase. The first phrase is presented like the questions and the second phrase is like an answer. Call and phrase look like the melodious answer for all in modern music. This also goes into the roots of modern music.  
Thus a prominent feature of the vocal part of the music of the selection is the use of the call and response. 
 
        
             
        
        
        
Answer:
Disorganized speech and grossly disorganized behavior represent the feces in schizophrenia.
Explanation:
 
        
             
        
        
        
Answer:
Among the options given on the question the answer is option C.
rising life expectancy
Explanation:In the early 20th century the United States was experiencing the decline of birth rate. There were many reasons behind this. Like as world war I, the Great depression effect in the economy. But after world war II, USA experienced a great increase in the birth rate during the period of 1946 to 1964. This period is called as the Baby Boom in the  history of USA. By the end of 1964, 76.6 million babies were born during the period of baby boom.
There are many reasons behind this massive increase of birth rate. Life expectancy was one of the main  reason behind this. The strengthened economical condition of the USA has increased the facilities of the people. As a result couples were more willing to have babies. 
Moreover soldiers returned from the world war were given the opportunity of job and social securities.As a result they got married inthe pursue of better and fulfill life. 2.2 millions couple were married in 1946 and most of them were strongly inspired to have baby to accomplish the family.
So it can be said that rising life expectancy was a factor behind the Baby Boom. 
 
        
                    
             
        
        
        
Scientists estimate that 2-11 degrees F temperature will retain to rise with the aid of how lots inside the subsequent a hundred years except measures are taken to save you it.
NASA has stated that the average temperature of the earth is 15°C. but, excessive temperatures are nonetheless possible in the world. The freshest temperature ever recorded on the earth became measured to be 70.7°C within the Lut desolate tract of Iran in 2005, and the coldest temperature become -89.2°C in Vostok, Antarctica.
Consistent with NCEI's global Annual Temperature Outlook, there is a more than ninety-nine% chance that 2022 will rank a number of the 10-warmest years on record, however handiest an eleven% chance that it's going to rank a few of the top five warmest.
The warmest seven years have all been given that 2015; the top 3 being 2016, 2019, and 2020. a very strong El Niño occasion happened in 2016, which contributed to reporting of worldwide average warming.
Learn more about  earth's temperature here: brainly.com/question/13687926
#SPJ4
 
        
             
        
        
        
Answer:
D. Without the extrinsic reward, the execution of the task relies on internal motivation.
Explanation:
The extrinsic reward is the is the reward offered by an external personality (typically a superior or supervisor) for successfully carrying out a task.
The weekly allowance given to Tami by her parents is an extrinsic reward. Tami continued feeding the cats despite the fact that she has stopped receiving the allowance(extrinsic reward) because of the internal motivation (it may be due to a feeling of happiness whenever she performs this task) she has for feeding the cats.