Scalar quantities include what 2 things? A. Number and direction
B. Size and direction
C. Numbers and units
D. Units and directions

The density would be 1.622

The answer is probably c. xylem

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.