input: OPTIONS:
- power
- boiling
- protect them
- electrically
- smother it
- evaporation
- mechanical
- heating liquids Now, answer this question: You are presented with the quiz "How do you put out a fire?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "afire requires oxygen to burn" and "if the oxygen is removed, the fire is smothered". So, what's the best answer to the question?
A:
output: smother it
You are presented with the quiz "What is the process by which organisms give rise to their young?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "reproduction is the process by which organisms give rise to offspring" and "fetus is Latin for offspring or young one". So, what's the best answer to the question?

OPTIONS:
- Summer
- cell division
- autumn
- Plants growth
- peachleaf willow
- ejaculation
- reproduction
- mating rituals

Answer: reproduction
Problem: OPTIONS:
- gold
- Heat energy
- helium
- fossil fuels
- Sodium chloride
- Calcium carbonate
- dihydrogen monoxide
- salinity
Q: You are presented with the quiz "Adding what decreases the metling point of a liquid?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "adding salt to a liquid decreases the melting point of that liquid" and "salt is sodium chloride or NaCl". So, what's the best answer to the question?
Answer: Sodium chloride
Problem:OPTIONS:
- turn to gas
- humans
- share properties
- change with their environment
- h2o
- It helps them survive
- rapid expansion
- they will move to another area

You are presented with the quiz "With specialization, what do competing species evolve to do?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "specialization occurs when competing species evolve different adaptations" and "adaptation living things adapt to their environment". So, what's the best answer to the question?
****
A: change with their environment
You are presented with the quiz "what is essential for evolution to occur?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mutations are essential for evolution to occur" and "mutations Mutations are caused by random changes in genes". So, what's the best answer to the question?
OPTIONS:
- random changes in genes
- that material's properties
- cancer
- remains of prehistoric life
- h2o
- Plant reproduction
- revolutions
- the environment
random changes in genes
You are presented with the quiz "Which natural process can cause erosion?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heavy rains cause flooding" and "heavy rains can cause erosion". So, what's the best answer to the question?
OPTIONS:
- rivers
- Earthquakes
- ice wedging
- Flooding
- coastlines
- Tornados
- wind
- Volcanos

Answer:
Flooding