The unit cubic meter measures
a. volume
b. length
c. density
d. area

The answer is A. Volume.

A.volume 
Think of a cube! :)

hope this helps. 

Non metal is an element or substance that is not a metal metal is a solid material that is typically hard, shiny, malleable, fusible, and ductile, with good electrical and thermal conductivitymetalloid is an element (e.g., germanium or silicon) whose properties are intermediate between those of metals and solid nonmetals. they are electrical semiconductors.

Wagons/motorized vehicles