Q: You are presented with the quiz "What does almost all plant and animal life depend on?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "carbon may be stored in sedimentary rock for millions of years" and "carbon is an essential element for almost all plant and animal life". So, what's the best answer to the question?

OPTIONS:
- desert
- disease
- biological diversity
- Sedimentary rock
- absorb light energy
- sunlight
- ghosts
- Chlorophyll

A: Sedimentary rock
input: OPTIONS:
- it needs them
- chemical bonds
- fur and fat
- aqueous solution
- sunlight
- It gets heated up
- glucose
- layers of fat Now, answer this question: You are presented with the quiz "Where do organic molecules in beef store energy?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "food consists of organic molecules that store energy in their chemical bonds" and "for example, beef is a functional food". So, what's the best answer to the question?
A:
output: chemical bonds
You are presented with the quiz "What helps soil to form?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "soil is formed by weathering" and "rocks breakdown by weathering". So, what's the best answer to the question?

OPTIONS:
- The planting of flowers
- The breakdown of rocks
- organic molecules
- The changing of seasons
- Organic compounds
- swamp vegetation
- evaporation
- The movement of clouds

Answer: The breakdown of rocks
Problem: OPTIONS:
- unknown
- safe
- threatened
- harmful substances
- Pollution
- foreign
- barrel-shaped
- contaminated
Q: You are presented with the quiz "Scraping oneself on an object that is what, may cause an invasion of the body by bacteria?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "scraping oneself on a contaminated object may cause infection" and "an infection is an invasion of the body by bacteria". So, what's the best answer to the question?
Answer: contaminated
Problem:OPTIONS:
- Absorb light
- get nutrients
- keep warm
- heat produced
- find food
- staying warm
- maintain water
- protect them

You are presented with the quiz "Feathers help birds fly and " But you don't know the answer, so you turn to your teacher to ask for hints. He says that "feathers help birds fly and provide insulation" and "penguins keep warm with layers of insulation". So, what's the best answer to the question?
****
A: keep warm
Problem:OPTIONS:
- asexually
- during the day
- by cloning
- spread flower seeds
- They have thick fur
- by laying eggs
- with their fur
- swans

You are presented with the quiz "A duckbill platypus is a mammal that reproduces how?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "monotremes are mammals that reproduce by laying eggs" and "monotremes include the duckbill platypus". So, what's the best answer to the question?
****
A:
by laying eggs