A student creates a model that displays a cross-section of a metal wire wrapped in plastic insulation. Which statement best describes the metal wire?
A. The metal wire is an element.
B.The metal wire is a compound.
C. The metal wire is a homogenous mixture.
D. The metal wire is a heterogeneous mixture.

A student creates a model that displays a crosssection of a metal wire wrapped in plastic insulation Which statement best describes the metal wire A The metal w class=