Q: What type of role does cartilage play in the human skeleton? A:

OPTIONS:
- variable
- important
- life saving
- insignificant

Answer: insignificant

Problem: OPTIONS:
- Family
- zones
- Pods
- groups
Q: Q: What are the vertical columns of similar chemical properties on the periodic table? A:
Answer: groups

Problem:OPTIONS:
- condensation
- water pollution
- oxidation
- air pollution

Q: Smog is a visible form of what? A:
****
A: air pollution

Q: By impacting plant species and the animals they support, destruction of habitat threatens what event? A:
OPTIONS:
- overpopulation
- depletion
- mutation
- extinction
extinction

Q: A mineral's crystal shape is determined by the way what objects are arranged? A:
OPTIONS:
- molecules
- particles
- Electrons
- atoms

Answer: atoms

input with options: Q: What type of masses are structureless particles that cannot spin? A:
OPTIONS:
- weightless masses
- turning masses
- inertial mass
- point masses
output:
point masses