question: OPTIONS:
- yes
- no
However, these initial forays into experimentation with sound led Bell to undertake his first serious work on the transmission of sound, using tuning forks to explore resonance.
Bell investigated resonance using what?

answer: yes

question: OPTIONS:
- yes
- no
The second single, "Ray of Light", debuted at number five on the Billboard Hot 100.
Who listed Ray of Light as "The 500 Greatest Albums of All Time?"

answer: no

question: OPTIONS:
- yes
- no
This provoked a war in the Northwest Territory in which the U.S. forces performed poorly; the Battle of the Wabash in 1791 was the most severe defeat ever suffered by the United States at the hands of American Indians.
What was the decisive battle in the Northwest territories against the native population there?

answer: no

question: OPTIONS:
- yes
- no
Most South American countries were in some periods ruled by military dictatorships that were supported by the United States of America.
Why did the Latin Americas Upper class support coup o'etats?

answer:
no