The correct option is B.
Idea models refers to those models that are used to show the relationships that exist between abstract concepts. The model is used basically to bring about desired changes and it normally used in business and other sectors to visualize how an idea might work out. Idea models are usually presented in form of graphs and equations, the variables in these graphs and equations show the relationships between the variables that are been considered. 
 
        
                    
             
        
        
        
Answer:
Question contains 6 statements.
1. a substitution of G to U at position +13 in the sense strand
2. a transition at position +12 in the antisense strand
3. a transversion of C in the sense strand of the histidine codon
4. a G nucleotide is inserted after position +1 in the antisense strand
5. a deletion of the A at position +7 in the antisense strand
6. an insertion of A between positions +7 and +8 on the sense stands
Among these only 2 statements are correct.
Below are the correct statements.
Explanation:
2. a transition at position +12 in the antisense strand
5. a deletion of the A at position +7 in the antisense strand
 
        
             
        
        
        
It would read as GATACA. This is not the correct sequence and code, so an incorrect protein is made. It is a change in DNA when a is copied. This could happen under ultra-violet rays and other environmental factors.
        
             
        
        
        
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oxygen
Your cells need oxygen to convert the nutrients you eat into energy for your body. In the process of making that energy, some waste products are produced. One of the main waste products is a gas called carbon dioxide.