question: OPTIONS:
- yes
- no
In January Swansea was bombed four times, very heavily.
How many times was Swansea bombed heavily?

answer: yes

question: OPTIONS:
- yes
- no
This phenomenon is generally called electroluminescence, which can be defined as the emission of light from a semi-conductor under the influence of an electric field.
What is the phenomenon where a P-N junction emits light when an electrical current is applied to it?

answer: yes

question: OPTIONS:
- yes
- no
However, recent studies show that deletion of clock does not lead to a behavioral phenotype (the animals still have normal circadian rhythms), which questions its importance in rhythm generation.
Who noticed that sleepiness increases and decreases in a 24 hour period?

answer: no

question: OPTIONS:
- yes
- no
Being the oldest domesticated animal, their long association with people has allowed dogs to be uniquely attuned to human behavior, as well as thrive on a starch-rich diet which would be inadequate for other canid species.
What is the region where domesticated dogs ancestry traces to?

answer:
no