Shadows are classified as what two types?

Which of the following is true about using the various compositional modes for electronic media?

A) When writing reference material, organize your material in a way that discourages skimming. B) To be an effective commenter, focus on short chunks of information that a broad spectrum of other site visitors will find helpful. C) Teasers are effective ways of generating readers' interest and must be used extensively to help your material stand out from the clutter. D) Conversational modes are best suited for communicating reports with large amounts of factual information. E) Avoid using phrases such as "for beginners" or "advanced level" in the titles of your tutorials as doing so will alienate readers looking for different learning levels.

In the United States, the market shed nearly 3,000 screens. The crash came in 2000-2001 when:

A. many megaplexes were renovated to increase the size of their best auditoriums. B. a significant number of middle-class people migrated from the suburbs to urban areas. C. several major exhibitors filed for bankruptcy. D. reformers and parents' groups convinced many cities to close theaters showing foreign films.