You are presented with the quiz "What is used for communication by humans over long distances?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "atelephone is used for communication by humans over long distances" and "telephone lines conduct electricity". So, what's the best answer to the question?
OPTIONS:
- A Greek letter
- electricity
- airplanes
- kinetic energy
- trains
- sign language
- photons
- messengers

Answer: electricity
Question: You are presented with the quiz "What does friction cause a mass to lose?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "friction causes an object to lose energy" and "an object loses kinetic energy each time it hits a non-elastic surface". So, what's the best answer to the question?
OPTIONS:
- support
- Energy
- nutrients
- weight
- contents
- Collagen
- height
- cartilage
Answer: Energy
input with options: You are presented with the quiz "Damming a river can cause what in a depression?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "damming a river can cause a lake to form" and "water ponding in a depression forms a lake". So, what's the best answer to the question?
OPTIONS:
- storing water
- less water
- toxic water
- silt
- water ponding
- dry stones
- body water
- drying out
output: water ponding
Q: You are presented with the quiz "what type of location can water be conserved to help survival?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "conserving water can be used for survival in a dry environment" and "climate too dry, making the environment arid and inhospitable". So, what's the best answer to the question?

OPTIONS:
- stream
- arid
- fens
- biome
- bamboo
- rest
- summer
- rivers

A: arid
input: OPTIONS:
- kinetic energy
- human effort
- solar panels
- scarce resources
- a hydraulic system
- support
- wind energy
- Electrical energy Now, answer this question: You are presented with the quiz "transportation technology requires what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "transportation technology is used for moving people" and "kinetic energy is the energy of moving objects". So, what's the best answer to the question?
A:
output: kinetic energy
Question: You are presented with the quiz "what do most copepods feed on?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "phytoplankton are bacteria and algae that use sunlight to make food" and "most copepods feed on phytoplankton". So, what's the best answer to the question?
OPTIONS:
- animals
- bacteria and algae
- density
- body water
- scarce resources
- salt and water.
- an organism's body
- oxygen
Answer:
bacteria and algae