You are presented with the quiz "What can hurt plant populations?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "pesticides can cause pollution" and "pollution can also hurt animal and plant populations". So, what's the best answer to the question?
OPTIONS:
- mines
- fossil fuels
- Soil
- contamination
- bacteria
- Water
- Nutrients
- Pesticides
Pesticides
You are presented with the quiz "What can slowly dissolve carbon in sedimentary rock?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "flowing water can slowly dissolve carbon in sedimentary rock" and "rivers are long flowing waters". So, what's the best answer to the question?
OPTIONS:
- rain
- rivers
- sodium
- oil
- a solute
- SO2
- an ion
- fens

Answer: rivers
Question: You are presented with the quiz "Earth 's tilt on its rotating axis causes _to change" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "earth 's tilt on its rotating axis causes seasons to change" and "because the daylight changes with the seasons, ActiveEarth does, too". So, what's the best answer to the question?
OPTIONS:
- daylight
- migrate
- heat
- distance
- friction
- temperature
- Heat energy
- climate
Answer: daylight
input with options: You are presented with the quiz "some light bulbs convert electricity into light and the amount of what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "some light bulbs convert electricity into light and heat energy" and "heat energy is the amount of energy in a substance". So, what's the best answer to the question?
OPTIONS:
- energy in a substance
- hydrogen and oxygen
- It decreases
- matter vibrating
- Inches or fractions of inches.
- reducing acid rain
- harmful substances
- Males and females
output: energy in a substance
Q: You are presented with the quiz "What is burned to move people across bodies of water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "aairplane is used for moving people across bodies of water" and "jet airplanes burn fuel throughout the flight to overcome air resistance". So, what's the best answer to the question?

OPTIONS:
- energy
- coal
- water
- peat
- Gas
- loam
- fuel
- oil

A: fuel
You are presented with the quiz "What is it called when when gametes unite in fertilization?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "gametes then unite in fertilization and form a diploid zygote" and "syngamy produces a diploid zygote". So, what's the best answer to the question?
OPTIONS:
- PDAs
- pollen
- seeds
- Winter
- autumn
- offspring
- a wave
- Syngamy
Syngamy