Business email messages should a. add expression by using emoticons. b. be short and to the point. c. be answered within one week. d. include your opinions of the message's topic.

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.

How do i comment on answers? there's one answer i'm confused about but i don't know how to comment on it

Is it possible to build a portal in real life?