input: OPTIONS:
- death and devastation
- deadly and devastating
- Legionnaires' disease
- blood
- smoking
- a lot of human deaths
- a tree falling
- cigarettes Now, answer this question: Fact 1: Pneumonia may be caused by an infection or injury of the lungs. Fact 2: Legionnaires' disease is a type of pneumonia. Given the two facts above, what may be caused by an infection or injury of the lungs?
A:
output: Legionnaires' disease

Fact 1: Hearing is used for sensing sound by animals. Fact 2: All sound is caused by vibrations. Given the two facts above, hearing is used for sensing _ by animals?

OPTIONS:
- A Greek letter
- waves
- vibrations
- motion
- messengers
- humans
- four limbs
- some mammals

Answer: vibrations

Problem: OPTIONS:
- money
- gold reserves
- deuterostomes
- one celled organisms
- loose soil
- swamp vegetation
- animal burrows
- clocks
Q: Fact 1: Building housing developments usually requires replacing animal habitats. Fact 2: Habitat Hairy-nosed wombats are terrestrial and build burrows. Given the two facts above, building housing developments usually requires replacing what?
Answer: animal burrows

Problem:OPTIONS:
- insects
- watermelon
- squids
- barnacles
- mollusks
- graptolites
- food
- starfish

Fact 1: Mollusks are invertebrates such as the common snail. Fact 2: Gastropods are snails and slugs. Given the two facts above, what are invertebrates such as gastropods?
****
A: mollusks

Fact 1: The number of rings in a tree trunk can be used to estimate the age of the tree. Fact 2: Tree-ring dating the 1700 Cascadia earthquake. Given the two facts above, estimating the age of trees can be used for what?
OPTIONS:
- genetic diversity
- they body they live in
- earthquake history
- food and shelter
- gardening
- important habitats
- bird watching
- recreation
earthquake history

Fact 1: Telephones are used for communication by two people by transmitting sound. Fact 2: All sounds are waves produced by the vibrations of material objects. Given the two facts above, telephones are used for communication by two people by transmitting waves produced by what?
OPTIONS:
- The bending of a ray of light
- movement of tectonic plates
- the vibrations of soul
- tectonic plates being pushed together
- the vibrations of objects
- the vibrations of the ether
- movements in the earth's crust
- the waves of the ocean

Answer:
the vibrations of objects