Question: You are presented with the quiz "Endocrine hormones travel through the what in something that runs like water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "endocrine hormones travel throughout the body in the blood" and "and blood, blood runs like water". So, what's the best answer to the question?
OPTIONS:
- body
- muscle
- state
- a path
- ligt
- a fish
- liquid
- CO 2
Answer: body
input with options: You are presented with the quiz "What do some animals need to survive?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "smell is used for finding food by some animals" and "food is needed for survival". So, what's the best answer to the question?
OPTIONS:
- radiation
- smell
- Energy
- harm
- warmth
- oxygen
- defeat
- Water
output: smell
Q: You are presented with the quiz "A valley is formed by" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "avalley is formed by a river flowing" and "canyon formed as a consequence of river erosion". So, what's the best answer to the question?

OPTIONS:
- Sediment
- a solute
- calcite
- seismic activity
- glaciation
- weathering
- erosion
- loose soil

A: erosion
input: OPTIONS:
- soil
- power
- ice
- cracks
- Winter
- rocks
- biome
- warmth Now, answer this question: You are presented with the quiz "Cycles of freezing and thawing water help to make" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cycles of freezing and thawing water cause ice wedging" and "temperature change and ice wedging help to make soil". So, what's the best answer to the question?
A:
output: soil
You are presented with the quiz "what do mammals keep warm with?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "thick fur can be used for keeping warm" and "mammals have warm blood, and fur or hair, and breathe air". So, what's the best answer to the question?

OPTIONS:
- fats
- ears
- skulls
- Limbs
- food
- tails
- tissue
- hair

Answer: hair
Q: You are presented with the quiz "Aquatic animals in water use webbed feet due to what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "webbed feet are used for moving faster through water by aquatic animals" and "aquatic animals moving through water are also subject to the principles of aerodynamics". So, what's the best answer to the question?

OPTIONS:
- ability to sense light
- principals of aerodynamics
- kinetic energy
- swimming slower
- refraction of light
- poor swiming
- bending light rays
- dynamic relationships

A:
principals of aerodynamics