input with options: Q: Chemical equations in which heat is shown as either a reactant or a product are called what? A:
OPTIONS:
- hydroelectric equations
- thorium equations
- feedstock equations
- thermochemical equations
output: thermochemical equations

Q: Q: What type of direction does a phase change depend on? A:

OPTIONS:
- weight transfer
- power transfer
- humidity transfer
- heat transfer

A: heat transfer

input: OPTIONS:
- liquid
- parameters
- metals
- indicators Now, answer this question: Q: What kind of compounds change color when bases come into contact with them, so they can be used to detect bases? A:
A:
output: indicators

Q: What occurs when a parent organism breaks into fragments, or pieces, and each fragment develops into a new organism? A:

OPTIONS:
- erosion
- absorption
- sollution
- fragmentation

Answer: fragmentation

Problem: OPTIONS:
- topographic
- basic
- country
- bathymetric
Q: Q: What kind of map can show the features of the bottom of a body of water? A:
Answer: bathymetric

Q: Adding carbon to iron makes what type of metal? A:

OPTIONS:
- ions
- titanium
- plastic
- steel

Answer:
steel