Which of the following correctly uses exponents to write "6 factors of 2"? A.62 B.26 C.6 ∙ 2 D.12

2m ∙ 2n would be the same as _____.
A.2m + n B.2m - n C.2mn D.4mn

23^0 is equal to _____.
A.0 B.1 C.23 D.1/23