Which best explains what multimedia presentations use a. an engaging video or audio file b. more than one form of communication c. a single speaker making an argument d. clearly printed graphics

B. more than one form of communication

Explanation:

Multimedia is a term that comes from the English language and refers to what uses more than one form of communication. A multimedia presentation, therefore, may include photographs, videos, sounds, and text.

This concept is applied to objects and systems that use multiple physical and  digital media to communicate their content. The term is also used in reference to the means per se that allow storing and diffusing content with these characteristics.

a-he encouraged islamic schools to introduce greek texts.

d-he invited greek scholars to teach their texts to the locals.

explanation:

the transmission of the greek classics to latin western europe during the middle ages was a key factor in the development of intellectual life in western europe.[1] interest in greek texts and their availability was scarce in the latin west during the earlier middle ages, but as traffic to the east increased so did western scholarship.

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answer: buck is a dog living a charmed life on the estate of judge miller, during the time of the klondike gold rush in 1897. he is the king of all the animals on the estate and as such enjoys special privileges, such as the run of the estate and the admirable position of being the judge's favorite dog.

this all ends the day he accompanies manuel on a walk through the orchard to a flag station, where manuel sells him to a stranger. manuel sells buck, because he has gambling debts he needs to pay and a family to support.

this one act changes buck's life irrevocably. it is the catalyst for the rest of the story about buck and his transformation from domestic pet to wild animal.

explanation: read thoughroly ! and u will find your answer and the mean time i will be keeping my eye on you !