input: OPTIONS:
- Planting flowers
- Winter
- Pollution
- Condensation
- Photosynthesis
- Sulfur
- coal
- bacteria Now, answer this question: Fact 1: Changes in the pH of soil can cause plants to die. Fact 2: Sulfur lowers pH in soil. Given the two facts above, what can cause plants to die?
A:
output: Sulfur

Fact 1: Living things all require energy for survival. Fact 2: Food is a source of energy for the body. Given the two facts above, what does food help a living thing do?

OPTIONS:
- Regrows it
- growth
- health
- stay warm
- Survive
- Reproduce
- Walk
- Hunt

Answer: Survive

Problem: OPTIONS:
- adult echinoderms
- fur seals
- tortoises
- the sun
- crocodiles
- fisherman
- humans
- salamanders
Q: Fact 1: Adult echinoderms have radial symmetry. Fact 2: All animals with radial symmetry live in water. Given the two facts above, what lives in water?
Answer: adult echinoderms

Problem:OPTIONS:
- survive
- To be pretty
- reproduction
- To taste good
- Animal survival
- Plant reproduction
- To smell nice
- To reproduce

Fact 1: Aflower 's purpose is to produce seeds. Fact 2: Flowers produce seeds for reproduction. Given the two facts above, what is a flower's primary purpose?
****
A: To reproduce

Fact 1: Some light bulbs convert electricity into light and heat energy. Fact 2: Household light bulbs are evacuated glass enclosures with wires leading to a tungsten filament. Given the two facts above, some what enclosures convert electricity into light and heat energy?
OPTIONS:
- made
- glass
- wool
- support
- fabric
- cotton
- cells
- unique
glass

Fact 1: Most invertebrates have a more complex nervous system. Fact 2: Jellyfish and insects are invertebrates. Given the two facts above, what has a more complex nervous system?
OPTIONS:
- elephants
- phytoplankton
- animals
- insects
- viruses
- crocodiles
- tortoises
- bacteria

Answer:
insects