Believe it or not, they were found by four teenage boys!
Answer:
B) dome
Explanation:
A dome can be regarded as architectural element having similar shape with hollow upper half of sphere. The term " dome" is usually overlap with the term " cupola" , this cupola can be regarded as done , it can also be regarded as structure that is usually on top of dome. It should be noted that dome is rounded ceiling where panels of art work merge in the center of the circle, and this is example of architecture displays.
Answer:
B) Device that produces regular ticks or beats according to the beats per measure.
Explanation:
We use metronomes to determine how fast or slow the beat is.
Ragtime is usually defined as a song that is in 2/4 time or 4/4 time people usually get it confused with 3/4 time however that is considered a ragtime waltz. Ragtime is used by taking the base line and using progressive harmonic chords that may be punch or silent while the melody is carried out through the Alto,Soprano lines as it uses syncopation which makes the song being played off beat and unexpected. It's related to jazz by the fact that Jazz itself rather replaced Ragtime due to the rising amount of bands that added a unique style to the ragtime with a 70+ BPM and usually included it in many records.