Problem:OPTIONS:
- watershred
- freezing
- Regrows it
- migrate
- pouring
- heating
- cooling
- erosion

You are presented with the quiz "Doing what to salt water causes the water to become fresh water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heating salt water causes the water to evaporate while the salt remains" and "flash evaporators are used to make fresh water from salt water". So, what's the best answer to the question?
****
A: heating
You are presented with the quiz "What do plants use unsaturated fatty acids to store?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "plants use unsaturated fatty acids to store energy" and "almost all food energy comes originally from sunlight". So, what's the best answer to the question?
OPTIONS:
- sunlight
- glucose
- heat
- Nutrients
- hydrocarbons
- electron
- water vapor
- vitamin C
sunlight
You are presented with the quiz "what can cause burns?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "increasing heat causes thermal expansion" and "thermal burns are caused by exposure to heat". So, what's the best answer to the question?
OPTIONS:
- epidermis and dermis
- Pesticides
- Males and females
- rays or beams
- fossil fuels
- Electrical energy
- thermal expansion
- harmful substances

Answer: thermal expansion
Question: You are presented with the quiz "What may be stored in sedimentary rock for millions of years." But you don't know the answer, so you turn to your teacher to ask for hints. He says that "carbon may be stored in sedimentary rock for millions of years" and "carbon is the fuel source". So, what's the best answer to the question?
OPTIONS:
- Sand castles
- Chemical energy
- heat energy
- Millions of dollars.
- A fuel source.
- Energy.
- In sediment
- Stored animal fur.
Answer: A fuel source.
input with options: You are presented with the quiz "What causes growth?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "cell division often causes growth" and "cancer is an uncontrolled cell division". So, what's the best answer to the question?
OPTIONS:
- Cancer.
- bushes
- Roundworms
- bamboo
- hormones
- Earthworms
- collagen
- Proteins
output: Cancer.
Problem: OPTIONS:
- irradiation
- A drug.
- burning coal
- Excretion
- physical removal
- vomit
- an ion
- evaporation
Q: You are presented with the quiz "How does Zinc usually leave the body?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "excretion is the process of removing wastes and excess water from the body" and "normally, zinc leaves the body in wastes". So, what's the best answer to the question?
Answer:
Excretion