There were actually several building techniques that were introduced by the Romans, but perhaps the most important was the bridge building technique that allowed bridges to be built without supports. 
        
                    
             
        
        
        
Answer:
the reason for unziping a file is becouse ziped file contain compressed files and so unziping de compress them
Explanation:
 
        
             
        
        
        
To be able to call herself an interior designer, Tonya must pass the National Council for Interior Designer Qualification Exam. 
<h3>Who is an interior designer?</h3>
A professional who is engaged in providing the services of interior designing of buildings and structures, and is authorized by related authorities to practice such profession, is known as an interior designer. 
Hence, option A holds true regarding an interior designer. 
Learn more about interior designer here:
brainly.com/question/20891272
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The Vanishing point is  the point at which the orthogonal lines intersect.T<span>he painting is called The Night Café, by Vincent van Gogh. Answer will vary but may include the following: Van Gogh has used two point perspective to create depth and movement in this painting. One perspective, or vanishing point, lead off to the right-hand side, above the table, to the wall. </span>