input with options: Q: What is a network solid and consists of carbon atoms covalently bonded to one another in a repeating three-dimensional pattern? A:
OPTIONS:
- a zirconium
- a ruby
- an agate
- a diamond
output: a diamond

Q: Q: What is the common term for the chemical formula h 2 0? A:

OPTIONS:
- hydrogen
- air
- oxygen
- water

A: water

input: OPTIONS:
- gelatin
- chitin
- bone
- cartilage Now, answer this question: Q: Hagfishes have a skull made of what? A:
A:
output: cartilage

Q: The roughness of interacting surfaces and the magnitude of force pushing one object onto another are two factors related to what force? A:

OPTIONS:
- energy
- tension
- temperature
- friction

Answer: friction

Problem: OPTIONS:
- muscles
- cartilage
- capillaries
- blood vessels
Q: Q: What structures of the cardiovascular system help regulate body processes by either constricting or dilating? A:
Answer: blood vessels

Q: Energy that is released when a chemical reaction takes place is known as what? A:

OPTIONS:
- liquid energy
- consequence energy
- thermal energy
- chemical energy

Answer:
chemical energy