Based on the clue 'carved by the colorado river its depth exceeds 1 m...', what is the answer?

Based on the clue 'cartoonist who created the character boob mcnutt ...', what is the answer? Based on the clue 'cartoonist who gave the democrats the donkey the ...', what is the answer? Based on the clue 'cartoons featuring this mute penguin included snow...', what is the answer? Based on the clue 'cartoons from the new yorker line the hallways of ...', what is the answer? Based on the clue 'carved from the living rock the pink stone city of...', what is the answer? Based on the clue 'carved in 196 bc its text was written by priests t...', what is the answer? Based on the clue 'carved in rome the pieta is the only work signed b...', what is the answer? What is referred to by 'carver chandler kroc'?