Answer: Alan is shifting from familiar to newer information
Explanation:
According to the question, Alan is linking the concept of photosynthesis with requirement of plant for sunlight and then telling synthesization of food in plant with help of water and carbon dioxide following the rest topic.
He is making these connections among certain parts to which student are familiar with so that he can teach them about related new information.Student know basic information to which he is adding more detailed information through transitioning to make them understand concept .    
 
        
             
        
        
        
“We the People” is a phrase that comes from the Preamble of the United States Constitution. In the Preamble of the United States, it talks about what the purpose of the Constitution, and what principles guide it. ... Today, “We the People” includes all citizens of the United States. They can be any race and any gender.-Google
 
        
                    
             
        
        
        
good luck because i don’t know 
 
        
                    
             
        
        
        
Answer:
France pushing out over 10,000 ethnic Roma
Explanation: