input with options: Q: Binary transition-metal compounds, such as the oxides and sulfides, are usually written with idealized what? A:
OPTIONS:
- speciation
- fluctuations
- noble gases
- stoichiometries
output: stoichiometries

Q: Q: Cancers derived from epithelial cells are referred to as what? A:

OPTIONS:
- nodules
- caricatures
- adenomas
- carcinomas

A: carcinomas

input: OPTIONS:
- niacin
- vitamin A
- vitamin C
- vitamin d Now, answer this question: Q: A diet rich in calcium and what vitamin may reduce the risk of osteoporosis and related bone fractures? A:
A:
output: vitamin d

Q: What kind of container is used to measure heat changes during a chemical reaction or physical process? A:

OPTIONS:
- hydrostatic
- thermal flask
- graduated cylinder
- calorimeter

Answer: calorimeter

Problem: OPTIONS:
- characterized neutral molecules
- positive molecules
- analogous neutral molecules
- discrete neutral molecules
Q: Q: Ionic compounds contain cations and anions rather than what? A:
Answer: discrete neutral molecules

Q: Plants can lose their leaves, flower, or break dormancy in response to a change in what? A:

OPTIONS:
- events
- periods
- averages
- seasons

Answer:
seasons