A ______ is the subset of vertices visited during a traversal that begins at a given vertex.

A low-level language has a low level of ___________ because it includes commands specific to a particular CPU or microprocessor family.?

A. ?flow control B. ?abstraction C. ?syntax D. ?iteration

In Expression Web, all the tools for building forms are accessible in the ____________________ panel, which by default appears above the Manage Styles and Apply Styles merged panel.

Fill in the blank(s) with the appropriate word(s).