Q: Fact 1: Fire converts chemical energy into light and heat energy. Fact 2: Fire is a chemical reaction involving rapid oxidation or burning of a fuel. Given the two facts above, a chemical reaction involving what converts chemical energy into light and heat energy? | OPTIONS:
- choking smoke
- kinetic energy
- skin melting
- rapid oxidation
- hydrogen and oxygen
- faces peeling
- heating liquids
- Firecrackers
A: rapid oxidation

Q: Fact 1: Playing is just one of many ways that mammals and other animals learn how to behave. Fact 2: Whales are aquatic mammals. Given the two facts above, what learns how to behave through playing? | OPTIONS:
- protist
- people
- humans
- ants
- sharks
- plants
- whales
- athletes
A: whales

Q: Fact 1: Better senses have a positive impact on an animal 's survival. Fact 2: An important aspect of survival for any species is reproduction . Given the two facts above, better senses have a positive impact on an animal 's? | OPTIONS:
- sensory neurons
- Sand dollars
- organs
- genetic diversity
- growth
- food and shelter
- kinetic energy
- reproduction
A: reproduction

Q: Fact 1: Biodiversity generally increases from the poles to the equator. Fact 2: Most rainforests lie near the equator. Given the two facts above, biodiversity generally increases from the poles to the area where what is found? | OPTIONS:
- animals
- Fjords
- Most plants
- Icebergs
- Rainforests
- Tundra
- our planet
- Animal survival
A: Rainforests