Problem:OPTIONS:
- kinetic energy
- sugar
- salt
- Energy.
- Bodily water
- fat
- chlorofluorocarbons
- preservatives

You are presented with the quiz "what do organic foods not have?" 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 "organic foods contain no chemicals, preservatives, or artificial colorings". So, what's the best answer to the question?
****
A: preservatives

Problem:OPTIONS:
- grow branches
- growth
- It becomes dormant
- sprout roots
- It remains dormant
- attract predators
- dormant state
- spread leaves

You are presented with the quiz "The force of water against a seed coat causes it to what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "the force of water against the seed coat causes a root to emerge from a seed" and "new sprouts emerge from the roots". So, what's the best answer to the question?
****
A: sprout roots

Problem:OPTIONS:
- detritus
- stalactites
- swamp vegetation
- coral reef
- fossil fuels
- Sediment
- aqueous solution
- growth

You are presented with the quiz "Soil, sand, clay and limestone can form what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "stalactites are formed by deposition" and "soils are sand, clay, limestone, and organic deposits". So, what's the best answer to the question?
****
A: stalactites

Problem:OPTIONS:
- sunlight
- fungus
- bread
- salmon
- fungi
- dust
- plants
- edible

You are presented with the quiz "What have humans have collected and grown for food for thousands of years?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "humans have collected and grown mushrooms for food for thousands of years" and "mushrooms are also fungi". So, what's the best answer to the question?
****
A:
fungi