Fact 1: Most canyons are formed by flowing rivers through erosion over long periods of time. Fact 2: The Columbia River Gorge is a spectacular river canyon cutting through the volcanic rock of the Cascade Mountain Range. Given the two facts above, what was formed through erosion over long periods of time?
OPTIONS:
- Columbia River Gorge
- a hydraulic system
- swamp vegetation
- Mississippi River delta
- the Moon
- Calcium carbonate
- the Himalayan mountains
- permineralization

Answer: Columbia River Gorge

Question: Fact 1: Hearing is used for sensing sound by animals. Fact 2: Hearing requires functioning ears. Given the two facts above, what are used for sensing sounds by animals?
OPTIONS:
- ears
- echolocation
- birds
- fibers
- toads
- the nose
- Frogs.
- the blood
Answer: ears

input with options: Fact 1: If two balanced forces act on an object in opposite directions then that object will remain stationary. Fact 2: Pushes and pulls can change the movement of an object. Given the two facts above, what can change the movement of something or have it remain stationary?
OPTIONS:
- rolling around
- pulling chains
- a hydraulic system
- remaining motionless
- kinetic energy
- friction
- Electrical energy
- pushes and pulls
output: pushes and pulls

Q: Fact 1: When light enters the eye through the pupil , that light falls on the retina. Fact 2: Images are retained on the retina of a viewer's eye for a fraction of a second after they strike it. Given the two facts above, where are images retained?

OPTIONS:
- Retina
- RNA
- calcite
- an object
- arteries
- energy
- squids
- segmented

A: Retina

input: OPTIONS:
- peachleaf willow
- green photosynthetic
- Chlorophyll
- photosynthesis
- Most plants
- graptolites
- members of their own species
- in the autumn season Now, answer this question: Fact 1: Sporangia produce spores that develop into tiny, heart-shaped gametophytes. Fact 2: Gametophytes of extant genera are green, photosynthetic,and have a long ribbon shaped thallus. Given the two facts above, sporangia produce spores that develop into what gametophytes?
A:
output: green photosynthetic

Question: Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Fire needs fuel to burn. Given the two facts above, what converts chemical energy into light and heat energy?
OPTIONS:
- Firecrackers
- breathing
- burning fuel
- eating food
- warmth
- condensing fuel
- Green beans
- cigarettes
Answer:
burning fuel