If you are photographing in a coastal area, it may be helpful to obtain information on what? 1. The depth of the water 2. The temperature of the water 3. The tidal times 4. The average amount of visitors during the day

How long did it take you to write all that out? ?

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. 

Hello.the answer is b.they are made using many small pieces of fabric sewn together.have a nice day