Fact 1: Chordates have a complete digestive system and a closed circulatory system. Fact 2: Vertebrates have a closed circulatory system. Given the two facts above, what group of animals do chordates belong to?
OPTIONS:
- graptolites
- more abundant
- warm-blooded
- four limbs
- epidermal
- Vertebrates
- animals
- insects
Vertebrates

Fact 1: Climate is the average weather in an area over a long period of time. Fact 2: Eilat is the safest place in the area. Given the two facts above, what is the average weather in a place over time?
OPTIONS:
- mild
- Summer
- deserts
- acclimate
- seasons
- climate
- temperature
- climatic

Answer: climate

Question: Fact 1: Coal is used for generating heat by burning. Fact 2: Coal and lignite are the lithified remains of plants. Given the two facts above, what are the lithified remains of plants used for?
OPTIONS:
- heat production
- generating heat by burning
- harvesting crops
- damming rivers
- food and shelter
- heat is produced
- A transportation fuel
- planting seeds
Answer: generating heat by burning

input with options: Fact 1: Arthropods are the largest phylum of invertebrates. Fact 2: Invertebrates have no backbone. Given the two facts above, what have no backbone?
OPTIONS:
- insects
- mammals
- arthropods
- humans
- barnacles
- fur seals
- graptolites
- bears
output: arthropods

Q: Fact 1: Glass cause refraction of light. Fact 2: Refraction Refraction is the bending of light rays. Given the two facts above, what does glass do to light?

OPTIONS:
- adapt
- erases
- moves
- support
- expand
- bends
- absorbs
- blocks

A: bends

Fact 1: Keeping food cold is used for keeping food fresh. Fact 2: The Purpose of Refrigeration The fundamental reason for having a refrigerator is to keep food cold. Given the two facts above, what is an important function of a refrigertor?
OPTIONS:
- cool the kitchen
- adding heat
- keep meat and vegetables separate
- keep food fresh
- heat energy
- staying warm
- freeze wine
- Electrical energy
keep food fresh