Fact 1: Migrants typically travel long distances. Fact 2: Migrant birds arrive. Given the two facts above, what travels long distances?
OPTIONS:
- humans
- jets
- rocks
- birds
- camels
- cocoons
- Light
- eggs
birds

Fact 1: Zooplankton are tiny animals that feed on phytoplankton. Fact 2: Planktonic plants are called phytoplankton. Given the two facts above, what feed on plant plankton?
OPTIONS:
- passenger pigeons
- parasites
- sunlight
- animal plankton
- ice
- horses
- absorb light energy
- honeybees

Answer: animal plankton

Question: Fact 1: Alight bulb requires electrical energy to produce light. Fact 2: Ray translates as light . Given the two facts above, a bulb uses electrical energy to produce:?
OPTIONS:
- waves
- unique
- fields
- Green
- heat
- rays
- energy
- warmth
Answer: rays

input with options: Fact 1: Mammals can also generate little bursts of heat by shivering. Fact 2: Most mammals can be active even in cold weather because they are warm-blooded. Given the two facts above, which can help warm-blooded animals stay active in cold?
OPTIONS:
- shivering
- four limbs
- Animal fur
- sleep
- sweating
- hibernation
- cold blood
- fur seals
output: shivering

Q: Fact 1: Thick fur can be used for keeping warm. Fact 2: Sheep are mammals with thick, woolly fur, and hoofed feet. Given the two facts above, what can be used for keeping warm?

OPTIONS:
- hats
- carbon molecules
- sheep
- clouds
- protein
- hair
- keratin
- ice cubes

A: sheep

Fact 1: Fossil fuels are formed from dead organisms over time. Fact 2: Like coal, petroleum is a fossil fuel. Given the two facts above, what forms petroleum over time?
OPTIONS:
- Organic compounds
- dead dreams
- a solute
- a hydraulic system
- dead organisms
- ice
- rocks
- hydrogen and oxygen
dead organisms