Carl is trying to remember the different words for a matrix created from metal and a matrix created from wood. what are these two matrices called?

a matrix made of wood is called a(n) while a matrix made of metal is called a(n)
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What are the two types of orchestra found in singapore?

Ineed this to be answered fast and you i would appreciate it1. what benefits are there to using an online filter app? 2. of the apps you researched, which would you choose to edit your own photos? why would you choose this app over the other ones? 3. if you could choose between using the camera accessory filters that connect to your camera or the photo editing app filters, which would you choose and why?

Most of the written music that has been preserved from the middle ages is a. sacred. b. for flute and guitar. c. polyphonic. d. dance music.