Problem: OPTIONS:
- solar heating
- high speed fall from space
- Chemical energy
- The area was once underwater
- permineralization
- Temperature
- volcanic ejection
- chemical weathering
Q: Fact 1: Chemical weathering causes iron in rock to oxidize. Fact 2: When iron oxidizes it produces iron oxide, more commonly referred to as rust. Given the two facts above, rust of iron in rocks is a direct result of ?
Answer: chemical weathering

Problem:OPTIONS:
- drain the gasoline
- wash the gasoline
- cool down the gasoline
- move to different locations
- adding heat
- ignite the gasoline
- vaporization
- evaporation

Fact 1: Using a gasoline engine requires burning gasoline. Fact 2: When the fuel is ignited, it burns with oxygen. Given the two facts above, if you want to use a gasoline engine, what must you do with the gasoline?
****
A: ignite the gasoline

Fact 1: Amirror is used for reflecting light. Fact 2: Millions of tiny mirrors move to reflect the light and create the image on a projection screen. Given the two facts above, what is used to create an image through reflection?
OPTIONS:
- mirror
- a wave
- twins
- photons
- clear glass
- mirror universes
- power
- energy
mirror

Fact 1: Birds evolved from a group of bipedal dinosaurs called theropods. Fact 2: Dromaeosaurs are part of the theropod group of dinosaurs. Given the two facts above, what type of bipedal dinosaurs are birds like?
OPTIONS:
- with their fur
- mammals
- dromaeosaurs
- Something to move
- supersonic
- warm-blooded
- more abundant
- permineralization

Answer: dromaeosaurs

Question: Fact 1: If an object is kicked then force is exerted on that object. Fact 2: When a force is exerted on an object, energy is transferred to the object. Given the two facts above, energy is transferred to an object when what happens?
OPTIONS:
- It gets heated up
- object is kicked
- object is forgotten
- object is abandoned
- by indirect light
- Something to move
- evaporation
- object is avoided
Answer: object is kicked

input: OPTIONS:
- fur
- parasites
- barnacles
- shells
- coats
- bones
- bushes
- Epidermis Now, answer this question: Fact 1: Mollusks are invertebrates such as the common snail. Fact 2: Snails are protected by a hard shell on their backs. Given the two facts above, what are some invertebrates protected by on their backs?
A:
output:
shells