input: OPTIONS:
- objects that have mass
- colder weather
- Veins and arteries.
- an electron microscope
- dormant state
- wires and water
- during the day
- they body they live in Now, answer this question: You are presented with the quiz "an energy source used by devices moves well through what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "electricity is used as an energy source by electrical devices" and "electricity moves well through wires and water". So, what's the best answer to the question?
A:
output: wires and water
You are presented with the quiz "what uses thirst to realize it needs to replenish bodily water?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "thirst is used to make an animal realize that it needs to replenish its bodily water by the body" and "humans are animals too". So, what's the best answer to the question?

OPTIONS:
- Mammal
- humans
- omnivores
- oxygen
- h2o
- bears
- Lobsters
- drinks

Answer: humans
Problem: OPTIONS:
- migrate
- Sleep
- drink
- Dance
- sweat
- Eat
- Die
- bite
Q: You are presented with the quiz "What do many birds do before they mate?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "mating is generally preceded by courtship" and "many birds perform elaborate courtship dances". So, what's the best answer to the question?
Answer: Dance
Problem:OPTIONS:
- electromagnetic energy
- Pollution
- friction reduction
- kinetic energy
- decreases its bodily water
- mechanical
- get started
- Heart rate

You are presented with the quiz "pushing on the pedals of a bike cause what?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "pushing on the pedals of a bike cause that bike to move" and "wheels reduce friction with the floor to help cars move". So, what's the best answer to the question?
****
A: friction reduction
You are presented with the quiz "The two-chambered heart of some backboned aquatic animals is part of their:" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fish have a circulatory system with a two-chambered heart" and "fish are backboned aquatic animals". So, what's the best answer to the question?
OPTIONS:
- aerobic capacity
- three-chambered heart
- biological diversity
- it keeps an organism warm
- the body's largest organ
- circulatory system
- salmon
- swimming system
circulatory system
You are presented with the quiz "What can release mercury into the atmosphere? " But you don't know the answer, so you turn to your teacher to ask for hints. He says that "coal is used for generating heat by burning" and "coal releases mercury when it is burned". So, what's the best answer to the question?
OPTIONS:
- smoking tobacco
- hydrogen and oxygen
- flow of electrons
- cigarettes
- chemical reaction
- an engine
- generating heat
- one celled organisms

Answer:
generating heat