PLS HELP !!!
complete the sentence below:

a) 1m is ___ cm, so to change from m to cm ____ to change from cm to m ___ .
b) 1m = ____ mm, so to change from m to mm ____ to change from mm to m ____ .
c) 1cm = ____ mm, so to change from cm to mm ____ to change from mm to cm ____ .