input: OPTIONS:
- Dead prehistoric beings
- Under water
- basic building blocks of life
- dead organisms
- decaying trees
- burning coal
- A factory
- Outerspace Now, answer this question: You are presented with the quiz "Where do fossil fuels come from?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "heat and pressure change the remains of prehistoric living things into natural gas" and "natural gas is the cleanest of the fossil fuels". So, what's the best answer to the question?
A:
output: Dead prehistoric beings
You are presented with the quiz "what increases a body's strength" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "exercise increases a body 's strength" and "exercise is more than running and lifting". So, what's the best answer to the question?

OPTIONS:
- in its arms
- Through play
- heat energy
- joules
- Riding a bike
- cancer
- running and lifting
- parasites

Answer: running and lifting
Problem: OPTIONS:
- organs
- sensory neurons
- A computer
- Plants growth
- translation
- sweating
- heat or cold
- Most plants
Q: You are presented with the quiz "What process reads and regulates gene expression?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "translation reads the genetic code in mRNA and makes a protein" and "gene expression can be regulated at the level of translation of an mRNA into a protein". So, what's the best answer to the question?
Answer: translation
Problem:OPTIONS:
- aqueous solution
- barrel-shaped
- swamp vegetation
- the Titanic
- sea urchins
- water vapor
- layers of fat
- Sand dollars

You are presented with the quiz "What was more dense than fluid?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "if an object in a fluid is more dense than that fluid then that object will sink in that fluid because of gravity" and "theme deals with the sinking of the Titanic". So, what's the best answer to the question?
****
A: the Titanic
You are presented with the quiz "What has a circulatory system with one or two hearts that pump blood?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mollusks have a circulatory system with one or two hearts that pump blood" and "an abalone is a shellfish or mollusk". So, what's the best answer to the question?
OPTIONS:
- a fish
- sharks
- abalone
- elephants
- humans
- crocodiles
- giraffes
- fur seals
abalone
You are presented with the quiz "Where is ecosystem complexitiy generally least?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "biodiversity generally increases from the poles to the equator" and "biodiversity contributes to ecosystem complexity". So, what's the best answer to the question?
OPTIONS:
- humans disturb it
- frontal zones
- in lakes
- at the ocean
- our planet
- at the poles
- mouth of rivers
- at the equator

Answer:
at the poles