input with options: Fact 1: Awindmill converts wind energy into electricity primarily by using mechanical energy. Fact 2: Windmills tap into the energy of the wind using sails or vanes. Given the two facts above, what do windmills use to convert energy?
OPTIONS:
- Heat
- fibers
- copper
- cycles
- SO2
- Vanes
- calcite
- Lift
output: Vanes

input with options: Fact 1: Mollusks have a circulatory system with one or two hearts that pump blood. Fact 2: Clams are mollusks that live in the sea or in freshwater. Given the two facts above, what have a circulatory system with one or two hearts that pump blood?
OPTIONS:
- a fish
- aorta
- bacteria
- animals
- clams
- plants
- sharks
- Birds
output: clams

input with options: Fact 1: Sunlight and rain can cause a rainbow. Fact 2: Rainbow A most charming example of chromatic dispersion is a rainbow. Given the two facts above, what can sunlight and rain cause?
OPTIONS:
- h2o condensation
- snow
- chromatic dispersion
- scattered light
- rays or beams
- colors of the spectrum
- reflect objectstowards the eye
- floods
output: chromatic dispersion

input with options: Fact 1: Electron transport is the final stage of aerobic respiration. Fact 2: Aerobic respiration requires Oxygen. Given the two facts above, what involves oxygen?
OPTIONS:
- an engine
- Burning fuel and air
- space
- carbon
- Movement of an air mass
- nitrogen
- electron transport
- igniting fuel and oxidiser
output:
electron transport