input with options: Q: What is the representative particle in pure metals? A:
OPTIONS:
- neutron
- electron
- quark
- the atom
output: the atom

Q: Q: What are commonly used to control insect pests, but can have harmful effects on the environment? A:

OPTIONS:
- toxins
- fertilizers
- Herbicides
- insecticides

A: insecticides

input: OPTIONS:
- aberration meters
- velocity meters
- angle meters
- tilt meters Now, answer this question: Q: Instruments that measure the angle of the slope of a volcano are called what? A:
A:
output: tilt meters

Q: Which plants sometimes colonize areas by disrupting interactions between native organisms? A:

OPTIONS:
- carnivorous exotic plants
- denser exotic plants
- bacteria exotic plants
- invasive exotic plants

Answer: invasive exotic plants

Problem: OPTIONS:
- lysosome
- spliceosome
- entrosome
- centrosome
Q: Q: What is the microtubule-organizing center found near the nuclei of animal cells? A:
Answer: centrosome

Q: In contrast to metals, electrical insulators are materials that conduct electricity poorly because their valence bands are what? A:

OPTIONS:
- empty
- large
- half-full
- full

Answer:
full