Quick Search lets you refine or narrow your search results using links on the right side of the screen. Do a search on nano-materials. What are some criteria that can refine your search results in Quick Search?
a. by number of versions.
b. by tags.
c. by topic.
d. by collection.

At an open or uncontrolled intersection, yield if a. your road is paved and the crossroad is not b. the cross road is paved and yours is not c. you have two or more passengers in your vehicle d. you did not yield in the last intersection

When early motion pictures played in movie theaters, they were often accompanied by live organ or piano music. which of the following are the most likely reasons that this happened? (select all that apply). the music was provided to distract audience members from the loud sounds made when filmstrips were changed. the music accompanied the movies because the movies were silent and audiences were used to hearing music during plays in theaters. the music usually was played before, and sometimes after the movie, as an alternative form of entertainment. the music viewers to interpret the dramatic action in the films.

Font size, font style, and are all aspects of character formatting.