You are presented with the quiz "Adult spiny skinned animals found only in marine environments have what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "adult echinoderms have radial symmetry" and "echinoderms are spiny skinned animals found only in marine environments". So, what's the best answer to the question?
OPTIONS:
- sensory neurons
- to stay warm
- Animal survival
- extra brains
- aerobic capacity
- eight eyes
- asymmetrical axis
- radial symmetry
radial symmetry
You are presented with the quiz "What causes yearly temperature variations?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the Earth being tilted on its rotating axis causes seasons" and "latitude and season cause temperature variations". So, what's the best answer to the question?
OPTIONS:
- earth's rotation
- scattered light
- earth's bend on rotating axis
- exposure to cold
- depress neuronal excitability
- earth's tilt on rotating axis
- wind and erosion
- earth's tilt on rotating half

Answer: earth's tilt on rotating axis
Question: You are presented with the quiz "What kind of process can have a negative impact on an environment?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "erosion of soil has a negative impact on the environment" and "soil Erosion Soil erosion is a natural process". So, what's the best answer to the question?
OPTIONS:
- coal
- natural
- Pesticides
- flooding
- cigarettes
- Smoking
- Cars
- burning
Answer: natural
input with options: You are presented with the quiz "What does the movement of soil by water cause?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "erosion causes deposition" and "erosion is the movement of soil by water". So, what's the best answer to the question?
OPTIONS:
- flooding
- Sediment
- earthquakes
- depostion
- volcanic activity
- Pollution
- rainfall
- hurricanes
output: depostion
Q: You are presented with the quiz "What lack respiratory and excretory systems?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "echinoderms lack respiratory and excretory systems" and "all echinoderms are deuterostomes ". So, what's the best answer to the question?

OPTIONS:
- deuterostomes
- barnacles
- cigarettes
- graptolites
- fish
- humans
- kalenchoes
- birds

A: deuterostomes
You are presented with the quiz "What has a negative impact on the environment?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "pollutants have a negative impact on the environment" and "cars are heavy polluters of the environment". So, what's the best answer to the question?
OPTIONS:
- Acids
- bikes
- cars
- birds
- mines
- skates
- wind
- guns
cars