Q: You are presented with the quiz "What food do astronauts eat while in space?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "astronauts require preserved food for extended flights" and "on their trips into space, astronauts eat foods preserved by irradiation". So, what's the best answer to the question? | OPTIONS:
- layers of fat
- squids
- Proteins
- fur and fat
- kinetic energy
- sea urchins
- nutrients
- Irradiated
A: Irradiated

Q: You are presented with the quiz "Most invertebrates have brains capable of what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most invertebrates have a more complex nervous system" and "cephalopods have well developed nervous systems with complex brains capable of learning". So, what's the best answer to the question? | OPTIONS:
- telepathy
- movement
- telekinesis
- allow growth
- animals
- learning
- relocation
- power
A: learning

Q: You are presented with the quiz "What transforms electricity into heat?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "an electric stove transforms electrical energy to heat energy" and "electricity or electrical energy, is produced at a power plant". So, what's the best answer to the question? | OPTIONS:
- peachleaf willow
- the Moon
- a gas oven
- an ice cube
- an electric stove
- an engine
- Firecrackers
- chemical messengers
A: an electric stove

Q: You are presented with the quiz "What are commonly found in soil and water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "endospores are commonly found in soil and water" and "exospores and endospores are produced by some members of the cyanobacteria". So, what's the best answer to the question? | OPTIONS:
- chlorofluorocarbons
- space
- cyanobacteria
- humans
- bacteria
- Organic compounds
- planets
- hydrocarbons
A: cyanobacteria