Question: Q: Polyester fabric's resistance to wrinkling comes from the cross-linking of what? A:
OPTIONS:
- algae strands
- velocity strands
- wool strands
- polymer strands
Answer: polymer strands

input with options: Q: What type of galaxies have a rotating disk of stars and dust, a bulge in the middle, and several arms? A:
OPTIONS:
- pinwheel galaxies
- round galaxies
- spherical galaxies
- spiral galaxies
output: spiral galaxies

Q: Q: Potential energy is present in objects that are what? A:

OPTIONS:
- crystals
- rigid
- unstable
- elastic

A: elastic

input: OPTIONS:
- multiply protons and neutrons
- subtract protons from electrons
- divide protons and neutrons
- add up protons and neutrons Now, answer this question: Q: How do you determine the atomic weight of an element? A:
A:
output: add up protons and neutrons

Q: Vitamins are organic compounds that are essential in very small amounts for the maintenance of normal what? A:

OPTIONS:
- respiration
- pigments
- calcium
- metabolism

Answer: metabolism

Q: Q: Which fuels provide most of the world's energy? A:

OPTIONS:
- coal fuels
- pattern fuels
- artificial fuels
- fossil fuels

A:
fossil fuels