input with options: Fact 1: Skin is used for protecting the body from harmful substances. Fact 2: Sunlight, however, is harmful to the skin. Given the two facts above, what does skin protect from?
OPTIONS:
- photons
- cold air
- electricity
- forces
- toxins
- sunlight
- heat energy
- sun's heat
output: sunlight

input with options: Fact 1: Fossils are formed when layers of sediment cover the remains of organisms over time. Fact 2: Fish Fish are the ultimate aquatic organism. Given the two facts above, what can be formed when layers of sediment cover the remains of fish?
OPTIONS:
- oysters
- detritus
- bones
- deposits
- fossils
- metamorphic rocks
- volcanic rock
- shells
output: fossils

input with options: Fact 1: An incandescent light bulb converts electricity into light by sending electricity through a filament. Fact 2: Incandescent bulbs produce more heat than light. Given the two facts above, what do incandescent bulbs produce as they create electricity?
OPTIONS:
- energy
- heat
- fuel
- smoke
- gas
- fields
- copper
- waves
output: heat

input with options: Fact 1: Vesicle transport requires energy, so it is also a form of active transport. Fact 2: Active transport requires a carrier molecule and a form of energy. Given the two facts above, vesicle transport requires energy and a what?
OPTIONS:
- activity
- major threat to health
- metabolic reaction
- hydration
- biofuel
- wavelengths and photons
- carrier molecule
- Vibrations.
output:
carrier molecule