Q: You are presented with the quiz "What can help decrease emissions?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "carpooling decreases the amount of cars used to travel to a place" and "cars and gasoline-burning engines are large sources of emissions". So, what's the best answer to the question? | OPTIONS:
- power
- exercise
- Carpooling
- Flying on airplanes
- Having children
- Eating red meat
- green manures
- electricity
A: Carpooling

Q: You are presented with the quiz "Which organ helps break down food into nutrients for our bodies?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the digestive system breaks food into nutrients for the body" and "the pancreas is an organ that is part of our digestive system". So, what's the best answer to the question? | OPTIONS:
- heart
- pancreas
- pipe
- bacteria
- pituitary
- enzymes
- Proteins
- humans
A: pancreas

Q: You are presented with the quiz "What protects crops from being eaten?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "apesticide is used for protecting plants by killing insects" and "insects eat our crops". So, what's the best answer to the question? | OPTIONS:
- Bright sunlight
- Pesticides
- Over watering
- fur and fat
- energy barrier
- layers of fat
- exoskeleton
- Dry soil
A: Pesticides

Q: You are presented with the quiz "Plant reproduction requires what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plant reproduction requires pollination" and "bees are necessary for pollination". So, what's the best answer to the question? | OPTIONS:
- genes
- RNA
- seeds
- energy
- ice
- bees
- cookies
- rice
A: bees