Problem:OPTIONS:
- competition
- sweating
- humanization
- evolution
- movement
- photosynthesis
- sleep
- cats

You are presented with the quiz "What process increases behaviors that improve fitness?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "behaviors that improve fitness increase through natural selection" and "natural selection is the mechanism of evolution". So, what's the best answer to the question?
****
A: evolution
You are presented with the quiz "What color are the coastal waters where bacteria and algae that use sunlight to make food?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "phytoplankton are bacteria and algae that use sunlight to make food" and "by contrast, coastal waters rich in phytoplankton are green". So, what's the best answer to the question?
OPTIONS:
- Blue
- survive
- Grow
- live
- edible
- Yellow
- Green
- Clear
Green
You are presented with the quiz "What in an airplane can mutate organisms?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "most carcinogens cause cancer by producing mutations in DNA" and "jet fuels are carcinogens". So, what's the best answer to the question?
OPTIONS:
- an anion
- Damages them
- Jet fuel
- light energy
- Toxicity
- Allergies
- kill them
- heat

Answer: Jet fuel
Question: You are presented with the quiz "This process is always more complex in eukaryotes than prokaryotes" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cell division is more complex in eukaryotes than prokaryotes" and "mitosis is cell division". So, what's the best answer to the question?
OPTIONS:
- eukaryotic infection
- mitosis
- kinetic
- movement
- breathing
- recycling
- photosynthesis
- relocation
Answer: mitosis
input with options: You are presented with the quiz "Phase changes do not change" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "phase changes do not change mass" and "weight and mass mean the same thing". So, what's the best answer to the question?
OPTIONS:
- hormones
- amoebae
- weight
- motion
- an object
- voltage
- symptoms
- motility
output: weight
Problem: OPTIONS:
- sinkholes
- soils
- body water
- loose soil
- craters
- mountains
- canyons
- Sediment
Q: You are presented with the quiz "What are formed as rivers become deeper and wider?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "erosion causes a river to become deeper and wider" and "canyon formed as a consequence of river erosion". So, what's the best answer to the question?
Answer:
canyons