Animal testing is cruel and also ineffective.
THE ASNWER IS D. The man is of old-age because all great philosophers in history have been elderly.
It create visual is to be balance
Scout's crime was that she could already read and write.
Answer:
The piano was invented by Bartolomeo Cristofori (1655-1731) of Italy. Cristofori was unsatisfied by the lack of control that musicians had over the volume level of the harpsichord. He is credited for switching out the plucking mechanism with a hammer to create the modern piano in around the year 1700