input with options: Q: There is a positive correlation between the ability to conduct thermal energy and what other energy, as exemplified by metals? A:
OPTIONS:
- nuclear
- gravitational
- elastic
- electricity
output: electricity

Q: Q: The outer surface of the heart changes from positive to negative during what? A:

OPTIONS:
- inflammation
- permeability
- reproduction
- depolarization

A: depolarization

input: OPTIONS:
- overflowage
- tidal wave
- flood
- drought Now, answer this question: Q: What is a shortage of water that causes the soil to dry from the surface down called? A:
A:
output: drought

Q: What is used to darken images of the sky? A:

OPTIONS:
- close-up filter
- uv filter
- neutral density filter
- polarizing filters

Answer: polarizing filters

Problem: OPTIONS:
- soil
- minerals
- plants
- other organisms
Q: Q: What do heterotrophic animals usually consume? A:
Answer: other organisms

Q: What do people apply to their lawns that causes water pollution? A:

OPTIONS:
- seeds
- manure
- water
- chemicals

Answer:
chemicals