Me with 1-2 for key concepts and 1 and 5 for spelling in context! also correct me if any of my answers are wrong!

Which style of polyphony uses a borrowed chant and arranges several new melodies and texts above and unrelated to the chant?

Where does the wood yiri come from? i know it is somewhere in africa but a specific location, . worth 15 points hurry

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programmingb. an era of interactive technology where 3-d computer graphics were used to create a virtual environmentc. an era in which most of the computer art work centered around computer programming