Does the sentence "Earth was initially molten due to extreme volcanism and frequent collisions with other bodies." provide a valid answer to the question "The initial state of earth was what?" OPTIONS:
- yes
- no

A: yes

Does the sentence "Small motors may be found in electric watches." provide a valid answer to the question "In what device are small motors commonly found?" OPTIONS:
- yes
- no

A: yes

Does the sentence "A cappella music attained renewed prominence from the late 1980s onward, spurred by the success of Top 40 recordings by artists such as The Manhattan Transfer, Bobby McFerrin, Huey Lewis and the News, All-4-One," provide a valid answer to the question "During and after the 80's, what helped a cappella music rise in popularity?" OPTIONS:
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- no

A: yes

Does the sentence "These findings are based on laboratory studies, and in clinical settings have also been shown to eliminate bacterial infection." provide a valid answer to the question "What does this eliminate?" OPTIONS:
- yes
- no

A:
yes