Explanation:
a ) 12.0 lbs  -  mass
b ) .34 g  - mass
c ) 120 kg   - mass Â
As lbs , g and kg are units of mass , these things represent mass . lbs is FPS unit of mass and kg is  SI unit . g is CGS unit of force .
d ) 1600 kN   It represents force because kN or kilonewton is unit of  force .
e ) it represents , length or distance because m or metre  is unit of length .
f ) 411 cm It represents length or distance because cm is smaller unit of length
g ) 899 MN or million newton . Â Like d ) It also represents force . Million newton is higher unit of force .