Question: Q: What is the tiny male gametophyte enclosed in a tough capsule? A:
OPTIONS:
- Cell Capsule
- nitrogen
- calcium
- pollen
Answer: pollen

input with options: Q: What are the two main parts of the human nervous system? A:
OPTIONS:
- lungs, brain
- lungs, spinal cord
- brain, heart
- brain, spinal cord
output: brain, spinal cord

Q: Q: What was the first mass extinction that occurred on earth? A:

OPTIONS:
- late Devonian mass extinction
- paleozoic mass extinction
- proterozoic mass extinction
- precambrian mass extinction

A: precambrian mass extinction

input: OPTIONS:
- two altered atoms
- two producing atoms
- three altered atoms
- two identical atoms Now, answer this question: Q: Pure nonpolar covalent bonds exist only between what? A:
A:
output: two identical atoms

Q: What is the term used to measure the intensity of sound waves? A:

OPTIONS:
- amplitude
- phon
- hertz
- decibel

Answer: decibel

Q: Q: Resonance has been used in what kind of human-made recreational objects since prehistoric times? A:

OPTIONS:
- toys
- paintbrushes
- arrows
- musical instruments

A:
musical instruments