A. Solfege is the answer. This is the system of do-re-mi-fa-sol... etc.
Neumes are different notes sung on a syllable.
Tritone describes an interval (distance between 2 pitches) of 3 whole steps.
Organum is an early form of heterophony
Typical workplace conditions faced by factory workers in the 1800s includes 12-hour work days, few safety features or considerations, and little job security due to a large labor force. In fact, factory workers do not rest at all. The conditions were very bad during the Industrial Revolution in 1800s. Many workers died due to overfatigue.
I think you forgot to give the options along with this question. I am answering the question based on my knowledge and research. The historical event that would be most useful to include would be President Johnson's escalation of the Vietnam War after the Tonkin Gulf incident. I hope the answer helps you. <span />
Answer:
In the Southern Colonies everyone worked on plantations growing crops for profit while in the New England Colonies they grew enough for their families and winter, therefore they had no need for slaves seeing as the New England Colonies had much less to harvest.
Explanation: