Problem:OPTIONS:
- visible energy flow
- coolant energy flow
- spectral energy flow
- thermal energy flow

Q: A refrigerator must do work to reverse the normal direction of what? A:
****
A: thermal energy flow

Q: Increasing voltage with a higher-volt battery does what to the current? A:
OPTIONS:
- blocks it
- stops it
- decreases it
- increases it
increases it

Q: Earthworms and ants possess what type of bodies, which means division into multiple parts? A:
OPTIONS:
- elongated
- truncated
- elliptical
- segmented

Answer: segmented

Question: Q: What do jellyfish use to startle predators? A:
OPTIONS:
- black light
- bicellular light
- harsh light
- visible light
Answer: visible light

input with options: Q: Niche and habitat are concepts related to what broader term? A:
OPTIONS:
- population
- biome
- community
- ecosystem
output: ecosystem

Problem: OPTIONS:
- clean
- calcareous
- limestones
- bituminous
Q: Q: What type of coal is formed at lower temperatures? A:
Answer:
bituminous