________ is a markup language designed to add extra tracks—layers of content found within a single audio or video file which can contain data such as closed captioning

Tourism planning is usually undertaken by private consulting groups with little or no government involvement

a. true b. false

_________ - share authorized and issued but no longer outstanding because they have been repurchased by the corporation. Preemptive rights do not apply to treasury shares.

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