question: OPTIONS:
- yes
- no
Neptune's more varied weather when compared to Uranus is due in part to its higher internal heating.
Why might Neptune have more varied weather than Uranus?

answer: yes

question: OPTIONS:
- yes
- no
Between 135 BC and 71 BC there were three "Servile Wars" involving slave uprisings against the Roman state.
How many slave uprisings were there between the years of 135 BC and 71 BC?

answer: yes

question: OPTIONS:
- yes
- no
Gene expression can be regulated at any step: from transcriptional initiation, to RNA processing, to post-translational modification of the protein.
What are examples of a cell's internal environment?

answer: no

question: OPTIONS:
- yes
- no
Though it was known in the nineteenth century that bacteria are the cause of many diseases, no effective antibacterial treatments were available.
Who based their research on Enrlich's stains works?

answer:
no