Truncation is a keyword search technique that you find useful variations of a term or terms. you want to find books on the topic of adaptation or adaptability in relation to biology. where should you best truncate in this example?

Es la plaza españa de colombia creo

The linear perspective changed the quality of art because it gave art a sense of reality. it gave the illusion that the background and surroundings were actually close and/or far and a sense of depth. linear perspective change the quality of art following its birth the renaissance period as they want the art to be more realistic and they believe one way to achieve it is to use the method of linear perspective. it uses the principle of math to realistically portray space and depth in art. 

Red and orange? or not