Why were early radio shows limited on the kinds of sound effects they could produce

Describe the various work performed by multimedia artists, the creative experiences individual studio employees bring to their work, digital equipment they frequently use, as well as professional opportunities outside of a full-service multimedia studio they recommend for those just starting their careers in the field.

Why did emerson most likely include the quotation from john brown speech

What are the names of the two aztec calendars? what do they keep track of?