What technological invention appeared around 1460 that had a revolutionary impact on the transmission of

Crescendo means to become gradually ________.

A. slower B. softer C. faster D. louder

For what purpose are changes between the use of black-and-white and color used in the film The Navigator: A Medieval Odyssey?

A. Keeping attention focused on specific characters B. Indicating the emotional mood of the protagonist C. Transitioning between two separate worlds D. Creating an impression of temperature