im pretty sure this question should asked in the science department.
Answer:
There are four qualities of triads that appear in major and minor scales, each with ... doing so uses Roman numerals to designate the scale degree of the chord's root. ... In major keys, chords with the same Roman numeral are made.
Explanation:
The Beatles were the first to achieve international fame.
I appreciate the offer, but I hate socializing with people because I always feel awkward when I am speaking with someone I just met, y'know?