Fact 1: Mammals breathe with the help of a diaphragm. Fact 2: When a person stops breathing, they die. Given the two facts above, what do mammals use a diaphragm for?
OPTIONS:
- movement
- Movement of an air mass
- Pumping water
- survival
- Preventing death
- To keep their body heat.
- Shaving cats
- Making friends
Preventing death

Fact 1: Burning wood is used to produce heat. Fact 2: Food is cooked by the steam and heat. Given the two facts above, what is burning wood used for?
OPTIONS:
- making trees
- staying warm
- engines
- replanting trees
- cooking food
- removing heat
- Electrical energy
- warmth

Answer: cooking food

Question: Fact 1: Adoorbell converts electrical energy into sound. Fact 2: When the sound waves hit the eardrum in the middle ear, the eardrum starts to vibrate. Given the two facts above, when a doorbell rings, what part of the body vibrates?
OPTIONS:
- organ
- legs
- nerves
- arm
- cells
- eye
- eardrum
- Limbs
Answer: eardrum

input with options: Fact 1: All animals are heterotrophs. Fact 2: Heterotrophic growth is slow and inefficient. Given the two facts above, all animals have growth that is what?
OPTIONS:
- it keeps an organism warm
- increases a body's strength
- share properties
- slow and inefficient
- characteristics
- They grow better
- properties
- the body's largest organ
output: slow and inefficient

Q: Fact 1: Arubber band snapping causes the particles in the rubber band to vibrate. Fact 2: After all, rubber bands tend to snap when stretched too thin. Given the two facts above, when stretched too thin what kind of bands will vibrate?

OPTIONS:
- an object
- coiled
- mechanical
- elastic
- nerves
- arteries
- waves
- small

A: elastic

Fact 1: Sound can be used for communication by animals. Fact 2: Barking is a dog's way of communicating. Given the two facts above, what is a dog's sound?
OPTIONS:
- whisper
- Social
- meow
- yell
- struck
- unique
- bark
- sound
bark