In 1000 CE Guido D'Arezzo made many improvements in music<span> theory. He first improved and reworked standard notation to be more user-friendly by adding time signatures. Then he </span>invented<span> solfege. This is the vocal note scale: do, re, mi, fa, so, la ,ti, do.</span>
Answer:
The introductory sentence states the Declaration's main purpose, to explain the colonists' right to revolution. In other words, “to declare the causes which impel them to the separation.” Congress had to prove the legitimacy of its cause. It had just defied the most powerful nation on Earth.
Answer:
(1) Rivalries between the superpowers often involved conflicts in other nations.
Explanation:
According to my research on the history of different wars that included nation superpowers, base on the information provided within the question It can be said that the information illustrates that Rivalries between the superpowers often involved conflicts in other nations. this can also be stated because Over the years the wars that included superpowers such as the US and Russia all took place in foreign countries and mostly over those countries resources such as Iraq and Vietnam.
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