Q: The top 200 meters of water is called what zone? A:

OPTIONS:
- the subterranean zone
- the biotic zone
- the stratosphere
- the photic zone

Answer: the photic zone

Problem: OPTIONS:
- cores
- eukaryotes
- protons
- nucleons
Q: Q: What are the subatomic particles of the nucleus called? A:
Answer: nucleons

Problem:OPTIONS:
- stable naphthalene
- processed naphthalene
- ionized naphthalene
- hydrocarbon naphthalene

Q: What is the main ingredient of mothballs? A:
****
A: hydrocarbon naphthalene

Q: A crucial function of the cranial nerves is to keep visual stimuli centered on the fovea of what eye structure? A:
OPTIONS:
- iris
- scelra
- pupil
- retina
retina

Q: Do waves move faster when particles are close to each other or far away? A:
OPTIONS:
- unaffected
- far away
- open
- close

Answer: close

input with options: Q: In essence, a virus is simply a nucleic acid surrounded by what? A:
OPTIONS:
- a membrane coat
- a polymer coat
- a polypeptide
- a protein coat
output:
a protein coat