Problem: OPTIONS:
- radiation
- magnets
- hydrogen and oxygen
- gases
- carbon dioxide
- food and shelter
- sunlight
- Solar energy
Q: Fact 1: Aplant requires nutrients to grow. Fact 2: Carbon dioxide is a plant nutrient. Given the two facts above, what do plants require?
Answer: carbon dioxide

Problem:OPTIONS:
- global warming
- dry conditions
- temperature
- wet and cold weather
- absence of stars
- disappearance of the moon
- lack of weather
- converting electricity to heat

Fact 1: Earth 's tilt on its rotating axis causes seasons to change. Fact 2: Whatever the season wet weather and cold weather clothing is essential. Given the two facts above, earth's tilt on its rotating axis causes what?
****
A: wet and cold weather

Fact 1: Alight bulb is used for seeing in the dark. Fact 2: Evening had arrived quickly, and it was almost too dark for the old man to see where to step safely. Given the two facts above, a light bulb is used for seeing where to step what?
OPTIONS:
- feet
- move
- lightly
- dangerously
- quickly
- two
- safely
- down
safely

Fact 1: Friction causes the temperature of an object to increase. Fact 2: Pressure causes friction, and friction causes heat. Given the two facts above, what does pressure do to the temperature of an object?
OPTIONS:
- Decreases
- It's unmeasurable
- Increases
- reduce
- vaporization
- cool off
- It expands
- Stays the same

Answer: Increases

Question: Fact 1: All plants have a characteristic life cycle that includes alternation of generations. Fact 2: Many of the plants are fruit trees. Given the two facts above, what has a life cycle that includes alterations of generations?
OPTIONS:
- apple
- trees
- salmon
- Spruce
- insects
- animals
- Cane.
- bees
Answer: trees

input: OPTIONS:
- insects
- watermelon
- squids
- barnacles
- mollusks
- graptolites
- food
- starfish Now, answer this question: Fact 1: Mollusks are invertebrates such as the common snail. Fact 2: Gastropods are snails and slugs. Given the two facts above, what are invertebrates such as gastropods?
A:
output:
mollusks