The answer is b) because the definition for aggregate is a whole formed by combining several elements
Audio is essentially sound so it would have to be C. sound and music.
Well, no one really knows. Could be cave people as we have all eventually evolved from other species so really we don’t know!
The answer is D, they told stories and made songs
When the government failed to provide relief, President Herbert Hoover (1874-1964) was blamed for the intolerable economic and social conditions, and the shantytowns that cropped up across the nation, primarily on the outskirts of major cities, became known as Hoovervilles.
I hope this helps
