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

Answer the following question given this paragraph: Note Acetylene is used in oxyacetylene torches for cutting and welding metals. The flame from such a torch can be very hot. Most acetylene, however, is converted to chemical intermediates that are used to make vinyl and acrylic plastics, fibers, resins, and a variety of other products. Q: Which material used in oxyacetylene torches helps cut and weld metals? A:
****
A: acetylene

Answer the following question given this paragraph: 5. Anthracite is the hardest type of coal because it is metamorphic. Anthracite causes less pollution when it burns. Why do you think that is?. Q: What is the hardest type of coal? A:
OPTIONS:
- Bituminous
- lignite
- peat
- anthracite
anthracite

Answer the following question given this paragraph: Kinetic energy is the energy of moving matter. Anything that is moving has kinetic energyfrom atoms in matter to stars in outer space. Things with kinetic energy can do work. For example, the spinning saw blade in the photo above is doing the work of cutting through a piece of metal. 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: Answer the following question given this paragraph: The role a species plays in the ecosystem is called its niche. 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: Answer the following question given this paragraph: Longshore drift continually moves sand along the shore. Deposition occurs where the water motion slows. The smallest particles, such as silt and clay, are deposited away from shore. This is where the water is calmer. Larger particles are deposited onshore. This is where waves and other motions are strongest. Q: What occurs where the water motion slows? A:
OPTIONS:
- diffusion
- vapor
- erosion
- deposition
output: deposition

Problem: OPTIONS:
- antispore
- spicule
- cocklebur
- megaspore
Q: Answer the following question given this paragraph: Q: Each megasporangium has a single functional one of what? A:
Answer:
megaspore