A graph H is called a(n) ____ of G if V(H) is a subset of V(G) and E(H) is a subset of E(G); that is, every vertex of H is a vertex of G, and every edge in H is an edge in G.

Which of the following is the best suggestion when using colors in a document such as a newsletter?

A) try to use just the primary colors B) use colors that complement each other C) use light shades for headings and subheadings; black for body text D) use a wide variety of colors

List three possible symptoms of a problem with a computer's electrical system.

What will be an ideal response?