Question: Q: What kind of cells have positive cell potentials, and all the reduction reactions are reversible? A:
OPTIONS:
- new cells
- inhibited cells
- neutral cells
- galvanic cells
Answer: galvanic cells

input with options: Q: Other than nitrogen, which nutrient most often limits marine production? A:
OPTIONS:
- potassium
- zinc
- calcium
- phosphorus
output: phosphorus

Q: Q: What prohibits knocking out genes? A:

OPTIONS:
- genetic considerdations
- professional considerations
- moral considerdations
- ethical considerdations

A: ethical considerdations

input: OPTIONS:
- copper exchange
- helium exchange
- gold exchange
- gas exchange Now, answer this question: Q: The conducting zone of the respiratory system includes the organs and structures not directly involved in what? A:
A:
output: gas exchange

Q: The science of analyzing tree rings is called what? A:

OPTIONS:
- algorithms
- conservation
- estradiol
- dendrochronology

Answer: dendrochronology

Q: Q: What line of latitude is an equal distance from both the north and south poles? A:

OPTIONS:
- divider
- meridian
- mid-part
- equator

A:
equator