Louis Comfort Tiffany was an American artist, painter, decorator and designer. He is particularly remembered for his influence on Art Nouveau and his contributions to glassmaking. Tiffany was responsible for the development of "Favrile glass," which was inspired by the work of Émile Gallé at the Paris Exhibition of 1889. This glass displayed several innovative characteristics, such as impressionistic effects, iridiscence and free shapes. This embodied many of the artistic elements that would later become popular in Art Nouveau.
By showing him the floor plan because by showing that you can see the space between the rooms
B: eighth
The eighth note gets the beat because the bottom number of the key signature is an 8.
The bottom number of the key signature resembles which note gets the beat, while the top number resembles how many beats per measure.
Examples: 3/2: half note gets beat; 4/4 = quarter note gets beat; 9/8: eighth note gets beat; 12/16 sixteenth note gets beat, and so on and so forth.