Answer:
C. The specific field of study
C. change in anesthetic agent
Explanation:
In the consideration for the procedure, some information are required and examples are the strategy of the search/the database name. However, the area of study is not one of the information.
The animal use proposal can general be altered based on the type of change required. However, an anesthetic agent alteration is not a significant change.
 
        
             
        
        
        
Answer:
D. Wide angle
Explanation:
Wide angle camera is specifcally designed to shrinks the image using the lens with  smaller focal length compared to average camera.This type of camera is commonly used to capture wider area of scenery. Or to give an impression that the objects that near the camera seems larger than they actually are.
 
        
             
        
        
        
It is a unit of disk space allocation for files and directories. Hope this helps :) 
        
             
        
        
        
Answer:
An Array
Explanation:
Array and Object is a good use for storing data and accessing it
 
        
             
        
        
        
The answer is a i looked up the question and it says a