The YM2414, a.k.a. OPZ, is an eight-channel sound chip developed by Yamaha. It was used in many mid-market phase/frequency modulation-based synthesizers, including Yamaha's TX81Z (the first product to feature it, and was named after), DX11, YS200 family, the Korg Z3 guitar synthesizer, and many other devices. A successor was released as the upgraded OPZII/YM2424, used only in the Yamaha V50.
OPZ was a cell chip notable for its modulated synthesizers
A: No

Twelve Days of OK Go is a compilation album by American rock band OK Go. It was released on December 31, 2012. OK Go started releasing the songs on December 10, with one song released each weekday. The last song, a cover of "Any Time at All", was released on Christmas. A bonus track, a cover of "This Will Be Our Year," was released on New Year's Eve.
Twelve Days of OK Go was released on Hanukkah
A: No

Youth in Guatemala are the largest segment of the nation's population. Youth includes individuals between the ages of 15 and 24 Over half of the population is under 19 years old in 2011, the highest proportion of young people of any country in Latin America. The health, education, and work opportunities for young people differ by ethnicity ("ladino" or indigenous) and social class.
Youth in Guatemala are skinny.
A:
It's impossible to say