Answer:
The Western Roman Empire officially ended 4 September 476 CE, when Emperor Romulus Augustulus was deposed by the Germanic King Odoacer (though some historians date the end as 480 CE with the death of Julius Nepos). Who defeated the Visigoths? In 711, an invading force of Arabs and Berbers defeated the Visigoths in the Battle of Guadalete.
Because of pollution and over hunting
B, advocate. Being an advocate means you speak out for it, or that you show your support for something.
