Consider the following Scheme definition: (define (tower m) (if(= m 0) 1 (power (tower (-m 1))))) prove that (tower m) is a "tower of powers" 2^2^2 of height m. Consider the following Scheme definition: (define (tower m) (if(= m 0) 1 (power (tower (-m 1))))) prove that (tower m) is a "tower of powers" 2^2^2 of height m