Where’s the questions so i can answer them?...
Answer:
36 black keys
Explanation:
Total number of keys on a piano = 88
88-52=36
Nature and a general broadening of human intellectual horizon
consolidation of absolute monarchies, accompanied by a simultaneous
emergence of the Counter-Reformation and the expansion of its domain, both territorially and intellectually
Violin, Cello, Double Bass, Viola
