Problem:OPTIONS:
- carbon
- sulfur
- dioxide
- acetylene

Q: Which material used in oxyacetylene torches helps cut and weld metals? A:
****
A: acetylene

Q: What is the hardest type of coal? A:
OPTIONS:
- Bituminous
- lignite
- peat
- anthracite
anthracite

Q: What type of energy is the energy of moving matter? A:
OPTIONS:
- dynamic energy
- residual energy
- potential energy
- kinetic energy

Answer: kinetic energy

Question: Q: Niche refers to the role a species plays in what? A:
OPTIONS:
- the habitat
- reproduction
- migration
- the ecosystem
Answer: the ecosystem

input with options: Q: What occurs where the water motion slows? A:
OPTIONS:
- diffusion
- vapor
- erosion
- deposition
output: deposition

Problem: OPTIONS:
- antispore
- spicule
- cocklebur
- megaspore
Q: Q: Each megasporangium has a single functional one of what? A:
Answer:
megaspore