Based on the clue '30s domestic comedy radio show featuring goodman a...', what is the answer?

What is associated with: 300000 square mile plain thats home to the argentinian gaucho? What is referred to by '301 jrj evergreen state'? Based on the clue '302 am is an application for a broadcast station l...', what is the answer? Based on the clue '306 337 ad converted to a non roman religion move...', what is the answer? Based on the clue '30s killer vincent coll had this 2 word nickname b...', what is the answer? Based on the clue '31 of europes 40 highest mountains lie within this...', what is the answer? Based on the clue '31 years after starring in hud he appeared in the ...', what is the answer? Based on the clue '32 body appendages you masticate with', what is the answer?