Q: The moon has a crust, mantle, and a? A:

OPTIONS:
- ice cap
- magnetic field
- mountain range
- core

Answer: core

Problem: OPTIONS:
- spot location
- spot dislocation
- edge location
- edge dislocation
Q: Q: Inserting an extra plane of atoms into a crystal lattice produces what? A:
Answer: edge dislocation

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

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

Q: What helps amplify the effects of extracellular signals? A:
OPTIONS:
- electrical cascades
- spontaneous cascades
- mutation cascades
- enzymatic cascades
enzymatic cascades

Q: What stimulates the production of milk by the mammary glands following childbirth? A:
OPTIONS:
- progesterone
- estrogen
- melanin
- prolactin

Answer: prolactin

input with options: Q: What distinctive dna shape forms when the two nucleotide chains wrap around the same axis? A:
OPTIONS:
- single spiral
- chain helix
- double spiral
- double helix
output:
double helix